diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 982d3bc46abc7bb6d61fd0c99e19e254aa4701dd..5239cf7fa6ac49143a8a6507b6bbb6eeb4494213 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -104,6 +104,7 @@ include:
   - local: 'views/view13.yml'
   - local: 'views/view14.yml'
   - local: 'views/view15.yml'
+  - local: 'views/view20.yml'
 
 ce_ecal_placement:
   stage: test
@@ -157,6 +158,7 @@ report:
     - view_13
     - view_14
     - view_15
+    - view_20
     - dump_constants
     - dump_geometry
     - convert_to_gdml
diff --git a/bin/make_dawn_views b/bin/make_dawn_views
index 26f6f074c445e461b8b842a7df98489d910854c8..0901aa8de2c5b9043aa234df99b76767c165e2e2 100755
--- a/bin/make_dawn_views
+++ b/bin/make_dawn_views
@@ -156,6 +156,7 @@ else:
 prim_file = os.path.abspath(prim_file)
 owd = os.getcwd()
 os.chdir(args.dawn_dir)
+subprocess.run(['pwd'])
 subprocess.run(['./generate_eps', '-t', args.tag, '-i', prim_file])
 subprocess.run(['ls', '-lrth'])
 
diff --git a/compact/central_tracker.xml b/compact/central_tracker.xml
index 11d233c26dd9954bb43d48bd0f60e81b330c9bff..2ad03ac9ab8e4c880097ccc9890b7f070a3dba05 100644
--- a/compact/central_tracker.xml
+++ b/compact/central_tracker.xml
@@ -129,8 +129,8 @@
       <comment>
         Tracker Barrel Modules
       </comment>
-      <module name="TrackerBarrelInner_Module1" vis="PurpleVis">
-        <frame material="CarbonFiber_25percent" vis="BlueGreenVis" 
+      <module name="TrackerBarrelInner_Module1" vis="TrackerModuleVis">
+        <frame material="CarbonFiber_25percent" vis="TrackerSupportVis" 
           width="TrackerBarrelSpaceFrame_width"  
           height="TrackerBarrelSpaceFrame_height" 
           length="TrackerBarrelInner_length1"
@@ -145,8 +145,8 @@
         <module_component name="peek1" material="PEEK" sensitive="false"
           width="TrackerBarrelSpaceFrame_width" length="TrackerBarrelInner_length1-6*mm" thickness="2.0*mm" />
       </module>
-      <module name="TrackerBarrelInner_Module2" vis="PurpleVis">
-        <frame material="CarbonFiber_25percent" vis="BlueGreenVis" 
+      <module name="TrackerBarrelInner_Module2" vis="TrackerModuleVis">
+        <frame material="CarbonFiber_25percent" vis="TrackerSupportVis" 
           width="TrackerBarrelSpaceFrame_width"  
           height="TrackerBarrelSpaceFrame_height" 
           length="TrackerBarrelInner_length2"
@@ -164,7 +164,7 @@
       <comment>
         Tracker Barrel Inner Layers
       </comment>
-      <layer module="TrackerBarrelInner_Module1" id="1" vis="VertexVis">
+      <layer module="TrackerBarrelInner_Module1" id="1" vis="TrackerLayerVis">
         <barrel_envelope
           inner_r="TrackerBarrelInner_rmin1-TrackerBarrelLayer_rOffset"
           outer_r="TrackerBarrelInner_rmin1-TrackerBarrelLayer_rOffset + TrackerBarrelInner_thickness-1.0*mm"
@@ -172,7 +172,7 @@
         <rphi_layout phi_tilt="10.0*degree" nphi="TrackerBarrelInner_NModules" phi0="0.0" rc="TrackerBarrelInner_rmin1" dr="0.0 * mm"/>
         <z_layout dr="0.0 * mm" z0="0.0 * mm" nz="1"/>
       </layer>
-      <layer module="TrackerBarrelInner_Module2" id="2" vis="VertexVis">
+      <layer module="TrackerBarrelInner_Module2" id="2" vis="TrackerLayerVis">
         <barrel_envelope
           inner_r="TrackerBarrelInner_rmin2-TrackerBarrelLayer_rOffset"
           outer_r="TrackerBarrelInner_rmin2-TrackerBarrelLayer_rOffset + TrackerBarrelInner_thickness"
diff --git a/compact/deprecated/allsilicon_simplified.xml b/compact/deprecated/allsilicon_simplified.xml
deleted file mode 100644
index 61b42e1049e6122217dff0fef7c50c9ed1e07a80..0000000000000000000000000000000000000000
--- a/compact/deprecated/allsilicon_simplified.xml
+++ /dev/null
@@ -1,246 +0,0 @@
-<lccdd>
-
-  <comment> Simplified All Silicon Tracker based on:
-    https://github.com/reynier0611/g4lblvtx/blob/master/macros/auxiliary_studies/simplified_geometry/Fun4All_G4_simplified_v2.C
-    With some added info on ITS3 chip from
-    https://indico.bnl.gov/event/10677/contributions/45591/attachments/33204/53254/20210318-IR2%40EIC-SVT.pdf
-    To be used as standin until we get more detailed specs from the working group on the tracker.
-    Note that most details are replaced with 
-
-    Note: initial implementation with hard-coded values,
-          TODO: add parametrization
-  </comment>
-
-  <define>
-
-    <constant name="VtxRadius1"                 value="3.3*cm"/>
-    <constant name="VtxRadius2"                 value="5.7*cm"/>
-    <constant name="VtxLength"                  value="30*cm"/>
-    <constant name="VtxThickness"               value="0.05/100*9.37*cm"/>
-    <constant name="VtxServiceThickness"        value="VtxThickness-ITS3Thickness"/>
-
-    <constant name="TrkBarrelThickness"         value="0.55/100*9.37*cm"/>
-    <constant name="TrkBarrelServiceThickness"  value="TrkBarrelThickness-ITS3Thickness"/>
-
-    <constant name="TrkBarrel1Radius1"          value="21.0*cm"/>
-    <constant name="TrkBarrel1Radius2"          value="22.68*cm"/>
-    <constant name="TrkBarrel1Length1"          value="54.0*cm"/>
-    <constant name="TrkBarrel1Length2"          value="60.0*cm"/>
-
-    <constant name="TrkBarrel2Radius1"          value="39.3*cm"/>
-    <constant name="TrkBarrel2Radius2"          value="43.23*cm"/>
-    <constant name="TrkBarrel2Length1"          value="105.0*cm"/>
-    <constant name="TrkBarrel2Length2"          value="114.0*cm"/>
-
-    <constant name="TrkDiskThickness"           value="0.25/100*9.37*cm"/>
-    <constant name="TrkDiskServiceThickness"    value="TrkDiskThickness-ITS3Thickness"/>
-    <constant name="TrkNumOuterDisks"           value="3"/>
-    <constant name="TrkInnerDisk1_z"            value="25.0*cm"/>
-    <constant name="TrkInnerDisk2_z"            value="49.0*cm"/>
-    <constant name="TrkOuterDisk_zmin"          value="73.0*cm"/>
-    <constant name="TrkOuterDisk_zmax"          value="121.0*cm"/>
-    <constant name="TrkOuterDisk_deltaz"        value="(TrkOuterDisk_zmax-TrkOuterDisk_zmin)/(TrkNumOuterDisks-1)" />
-
-    <constant name="TrkInnerDisk1_rmin"         value="0.05025461*TrkInnerDisk1_z-0.180808*cm"/>
-    <constant name="TrkInnerDisk2_rmin"         value="0.05025461*TrkInnerDisk2_z-0.180808*cm"/>
-    <constant name="TrkOuterDisk_rmin"          value="3.18*cm"/>
-
-    <constant name="TrkInnerDisk1_rmax"         value="18.5*TrkInnerDisk1_z/TrkInnerDisk1_z*cm"/>
-    <constant name="TrkInnerDisk2_rmax"         value="18.5*TrkInnerDisk2_z/TrkInnerDisk1_z*cm"/>
-    <constant name="TrkOuterDisk_rmax"          value="43.23*cm"/>
-  </define>
-
-  <limits>
-  </limits>
-
-  <regions>
-  </regions>
-
-  <display>
-  </display>
-
-  <detectors>
-    <detector id="AllSiliconVtx_ID" name="AllSiliconVtx" type="refdet_CylinderTrackerBarrel" readout="ITS3Hits">
-      <module name="Module1" vis="AnlGreen">
-        <module_envelope rmin="VtxRadius1" thickness="VtxThickness" length="VtxLength" phi="360*degree" />
-        <module_component rmin="VtxRadius1" thickness="ITS3Thickness" material="Silicon" name="ITS3" sensitive="true" />
-        <module_component rmin="VtxRadius1 + ITS3Thickness" thickness="VtxServiceThickness" material="Silicon" name="VtxServices" />
-      </module>
-      <module name="Module2" vis="AnlGreen">
-        <module_envelope rmin="VtxRadius2" thickness="VtxThickness" length="VtxLength" phi="360*degree" />
-        <module_component rmin="VtxRadius2" thickness="ITS3Thickness" material="Silicon" name="ITS3" sensitive="true" />
-        <module_component rmin="VtxRadius2 + ITS3Thickness" thickness="VtxServiceThickness" material="Silicon" name="VtxServices" />
-      </module>
-      <layer module="Module1" id="1" vis="AnlGreen">
-        <barrel_envelope inner_r="VtxRadius1" outer_r="VtxRadius1 + VtxThickness" z_length="VtxLength" />
-        <rphi_layout phi_tilt="0.0" nphi="1" phi0="0.0" rc="VtxRadius1" dr="0.0*mm" />
-        <z_layout dr="0.0*mm" z0="0" nz="1" />
-      </layer>
-      <layer module="Module2" id="2" vis="AnlGreen">
-        <barrel_envelope inner_r="VtxRadius2" outer_r="VtxRadius2 + VtxThickness" z_length="VtxLength" />
-        <rphi_layout phi_tilt="0.0" nphi="1" phi0="0.0" rc="VtxRadius2" dr="0.0*mm" />
-        <z_layout dr="0.0*mm" z0="0" nz="1" />
-      </layer>
-    </detector>
-
-    <detector id="AllSiliconTrk1Assembly_ID" name="AllSiliconTrkAssembly1" type="DD4hep_SubdetectorAssembly" vis="AnlGreen">
-      <composite name="AllSiliconTrkDisk1N" />
-      <composite name="AllSiliconTrkDisk1P" />
-      <composite name="AllSiliconBarrel1" />
-    </detector>
-    <detector id="AllSiliconTrkBarrel1_ID" name="AllSiliconTrkBarrel1" type="refdet_CylinderTrackerBarrel" readout="ITS3Hits">
-      <module name="Module1" id="1" vis="AnlGreen">
-        <module_envelope rmin="TrkBarrel1Radius1" thickness="TrkBarrelThickness" length="TrkBarrel1Length1" phi="360*degree" />
-        <module_component rmin="TrkBarrel1Radius1" thickness="ITS3Thickness" material="Silicon" name="ITS3" sensitive="true" />
-        <module_component rmin="TrkBarrel1Radius1 + ITS3Thickness" thickness="TrkBarrelServiceThickness" material="Silicon" name="TrkBarrel1Services" />
-      </module>
-      <module name="Module2" id="2" vis="AnlGreen">
-        <module_envelope rmin="TrkBarrel1Radius2" thickness="TrkBarrelThickness" length="TrkBarrel1Length2" phi="360*degree" />
-        <module_component rmin="TrkBarrel1Radius2" thickness="ITS3Thickness" material="Silicon" name="ITS3" sensitive="true" />
-        <module_component rmin="TrkBarrel1Radius2 + ITS3Thickness" thickness="TrkBarrelServiceThickness" material="Silicon" name="TrkBarrel1Services" />
-      </module>
-      <layer module="Module1" id="1" vis="AnlGreen">
-        <barrel_envelope inner_r="TrkBarrel1Radius1" outer_r="TrkBarrel1Radius1 + TrkBarrelThickness" z_length="TrkBarrel1Length1" />
-        <rphi_layout phi_tilt="0.0" nphi="1" phi0="0.0" rc="TrkBarrel1Radius1" dr="0.0*mm" />
-        <z_layout dr="0.0*mm" z0="0" nz="1" />
-      </layer>
-      <layer module="Module2" id="2" vis="AnlGreen">
-        <barrel_envelope inner_r="TrkBarrel1Radius2" outer_r="TrkBarrel1Radius2 + TrkBarrelThickness" z_length="TrkBarrel1Length2" />
-        <rphi_layout phi_tilt="0.0" nphi="1" phi0="0.0" rc="TrkBarrel1Radius2" dr="0.0*mm" />
-        <z_layout dr="0.0*mm" z0="0" nz="1" />
-      </layer>
-    </detector>
-    <detector id="AllSiliconTrkDisk1N_ID" name="AllSiliconTrkDisk1N" type="ref_DiskTracker" insideTrackingVolume="true" reflect="true" vis="kAnlGreen">
-        <position x="0" y="0" z="0"/>
-        <layer id="1" vis="AnlGreen"
-          inner_z="TrkInnerDisk1_z"
-          inner_r="TrkInnerDisk1_rmin"
-          outer_r="TrkInnerDisk1_rmax">
-          <slice material="Silicon" thickness="TrkDiskThickness" vis="AnlGreen" />
-        </layer>
-    </detector>
-    <detector id="AllSiliconTrkDisk1P_ID" name="AllSiliconTrkDisk1P" type="ref_DiskTracker" insideTrackingVolume="true" reflect="false" vis="kAnlGreen">
-        <position x="0" y="0" z="0"/>
-        <layer id="1" vis="AnlGreen"
-          inner_z="TrkInnerDisk1_z"
-          inner_r="TrkInnerDisk1_rmin"
-          outer_r="TrkInnerDisk1_rmax">
-          <slice material="Silicon" thickness="TrkDiskThickness" vis="AnlGreen" />
-        </layer>
-    </detector>
-
-    <detector id="AllSiliconTrk2Assembly_ID" name="AllSiliconTrkAssembly2" type="DD4hep_SubdetectorAssembly" vis="AnlGreen">
-      <composite name="AllSiliconTrkDisk2N" />
-      <composite name="AllSiliconTrkDisk2P" />
-      <composite name="AllSiliconBarrel2" />
-    </detector>
-    <detector id="AllSiliconTrkBarrel2_ID" name="AllSiliconTrkBarrel2" type="refdet_CylinderTrackerBarrel" readout="ITS3Hits">
-      <module name="Module1" id="1" vis="AnlGreen">
-        <module_envelope rmin="TrkBarrel2Radius1" thickness="TrkBarrelThickness" length="TrkBarrel2Length1" phi="360*degree" />
-        <module_component rmin="TrkBarrel2Radius1" thickness="ITS3Thickness" material="Silicon" name="ITS3" sensitive="true" />
-        <module_component rmin="TrkBarrel2Radius1 + ITS3Thickness" thickness="TrkBarrelServiceThickness" material="Silicon" name="TrkBarrel2Services" />
-      </module>
-      <module name="Module2" id="2" vis="AnlGreen">
-        <module_envelope rmin="TrkBarrel2Radius2" thickness="TrkBarrelThickness" length="TrkBarrel2Length2" phi="360*degree" />
-        <module_component rmin="TrkBarrel2Radius2" thickness="ITS3Thickness" material="Silicon" name="ITS3" sensitive="true" />
-        <module_component rmin="TrkBarrel2Radius2 + ITS3Thickness" thickness="TrkBarrelServiceThickness" material="Silicon" name="TrkBarrel2Services" />
-      </module>
-      <layer module="Module1" id="1" vis="AnlGreen">
-        <barrel_envelope inner_r="TrkBarrel2Radius1" outer_r="TrkBarrel2Radius1 + TrkBarrelThickness" z_length="TrkBarrel2Length1" />
-        <rphi_layout phi_tilt="0.0" nphi="1" phi0="0.0" rc="TrkBarrel2Radius1" dr="0.0*mm" />
-        <z_layout dr="0.0*mm" z0="0" nz="1" />
-      </layer>
-      <layer module="Module2" id="2" vis="AnlGreen">
-        <barrel_envelope inner_r="TrkBarrel2Radius2" outer_r="TrkBarrel2Radius2 + TrkBarrelThickness" z_length="TrkBarrel2Length2" />
-        <rphi_layout phi_tilt="0.0" nphi="1" phi0="0.0" rc="TrkBarrel2Radius2" dr="0.0*mm" />
-        <z_layout dr="0.0*mm" z0="0" nz="1" />
-      </layer>
-    </detector>
-    <detector id="AllSiliconTrkDisk2N_ID" name="AllSiliconTrkDisk2N" type="ref_DiskTracker" insideTrackingVolume="true" reflect="true" vis="kAnlGreen">
-        <position x="0" y="0" z="0"/>
-        <layer id="1" vis="AnlGreen"
-          inner_z="TrkInnerDisk2_z"
-          inner_r="TrkInnerDisk2_rmin"
-          outer_r="TrkInnerDisk2_rmax">
-          <!--slice material="Silicon" thickness="ITS3Thickness" vis="AnlGreen" sensitive="true"/-->
-          <!--slice material="Silicon" thickness="TrkDiskServiceThickness" vis="AnlGreen" /-->
-          <slice material="Silicon" thickness="TrkDiskThickness" vis="AnlGreen" />
-        </layer>
-    </detector>
-    <detector id="AllSiliconTrkDisk2P_ID" name="AllSiliconTrkDisk2P" type="ref_DiskTracker" insideTrackingVolume="true" reflect="false" vis="kAnlGreen">
-        <position x="0" y="0" z="0"/>
-        <layer id="1" vis="AnlGreen"
-          inner_z="TrkInnerDisk2_z"
-          inner_r="TrkInnerDisk2_rmin"
-          outer_r="TrkInnerDisk2_rmax">
-          <!--slice material="Silicon" thickness="ITS3Thickness" vis="AnlGreen" sensitive="true"/-->
-          <!--slice material="Silicon" thickness="TrkDiskServiceThickness" vis="AnlGreen" /-->
-          <slice material="Silicon" thickness="TrkDiskThickness" vis="AnlGreen" />
-        </layer>
-    </detector>
-    <detector id="AllSiliconTrkOuterN_ID" name="AllSiliconTrkOuterN" type="ref_DiskTracker" insideTrackingVolume="true" reflect="true" vis="kAnlGreen">
-        <position x="0" y="0" z="0"/>
-
-        <layer id="1" vis="AnlGreen"
-          inner_z="TrkOuterDisk_zmin"
-          inner_r="TrkOuterDisk_rmin"
-          outer_r="TrkOuterDisk_rmax">
-          <slice material="Silicon" thickness="TrkDiskThickness" vis="AnlGreen" />
-        </layer>
-        <layer id="2" vis="AnlGreen"
-          inner_z="TrkOuterDisk_zmin + 1 * TrkOuterDisk_deltaz"
-          inner_r="TrkOuterDisk_rmin"
-          outer_r="TrkOuterDisk_rmax">
-          <!--slice material="Silicon" thickness="ITS3Thickness" vis="AnlGreen" sensitive="true"/-->
-          <!--slice material="Silicon" thickness="TrkDiskServiceThickness" vis="AnlGreen" /-->
-          <slice material="Silicon" thickness="TrkDiskThickness" vis="AnlGreen" />
-        </layer>
-        <layer id="3" vis="AnlGreen"
-          inner_z="TrkOuterDisk_zmin + 2 * TrkOuterDisk_deltaz"
-          inner_r="TrkOuterDisk_rmin"
-          outer_r="TrkOuterDisk_rmax">
-          <!--slice material="Silicon" thickness="ITS3Thickness" vis="AnlGreen" sensitive="true"/-->
-          <!--slice material="Silicon" thickness="TrkDiskServiceThickness" vis="AnlGreen" /-->
-          <slice material="Silicon" thickness="TrkDiskThickness" vis="AnlGreen" />
-        </layer>
-    </detector>
-    <detector id="AllSiliconTrkOuterP_ID" name="AllSiliconTrkOuterP" type="ref_DiskTracker" insideTrackingVolume="true" reflect="false" vis="kAnlGreen">
-        <position x="0" y="0" z="0"/>
-        <layer id="1" vis="AnlGreen"
-          inner_z="TrkOuterDisk_zmin"
-          inner_r="TrkOuterDisk_rmin"
-          outer_r="TrkOuterDisk_rmax">
-          <slice material="Silicon" thickness="TrkDiskThickness" vis="AnlGreen" />
-        </layer>
-        <layer id="2" vis="AnlGreen"
-          inner_z="TrkOuterDisk_zmin + 1 * TrkOuterDisk_deltaz"
-          inner_r="TrkOuterDisk_rmin"
-          outer_r="TrkOuterDisk_rmax">
-          <!--slice material="Silicon" thickness="ITS3Thickness" vis="AnlGreen" sensitive="true"/-->
-          <!--slice material="Silicon" thickness="TrkDiskServiceThickness" vis="AnlGreen" /-->
-          <slice material="Silicon" thickness="TrkDiskThickness" vis="AnlGreen" />
-        </layer>
-        <layer id="3" vis="AnlGreen"
-          inner_z="TrkOuterDisk_zmin + 2 * TrkOuterDisk_deltaz"
-          inner_r="TrkOuterDisk_rmin"
-          outer_r="TrkOuterDisk_rmax">
-          <!--slice material="Silicon" thickness="ITS3Thickness" vis="AnlGreen" sensitive="true"/-->
-          <!--slice material="Silicon" thickness="TrkDiskServiceThickness" vis="AnlGreen" /-->
-          <slice material="Silicon" thickness="TrkDiskThickness" vis="AnlGreen" />
-        </layer>
-      </detector>
-    </detectors>
-
-  <readouts>
-    <readout name="ITS3Hits">
-      <segmentation type="CartesianGridXY" grid_size_x="0.010*mm" grid_size_y="0.010*mm" />
-      <id>system:8,barrel:2,layer:4,module:7,sensor:2,x:30:-17,y:-17</id>  
-    </readout>
-  </readouts>
-
-  <plugins>
-  </plugins>
-
-  <fields>
-  </fields>
-</lccdd>
diff --git a/compact/display.xml b/compact/display.xml
index bd358cc36747d8589147ff442531c8968dac426c..9666612c4ba2ab6d905c7b083fdade27bef0865c 100644
--- a/compact/display.xml
+++ b/compact/display.xml
@@ -19,19 +19,17 @@
 
     <vis name="AnlRed_1"        alpha="0.5" r="205/256" g="32/256" b="44/256"/>
 
-    <comment>Tracker_Layer_Vis is AnlGold</comment>
-    <vis name="Tracker_Layer_Vis"  alpha="0.5" r="248/256" g="178/256" b="0/256" showDaughters="true" />
-
     <vis name="InvisibleNoDaughters"      showDaughters="false" visible="false"/>
     <vis name="InvisibleWithDaughters"    showDaughters="true" visible="false"/>
 
+    <vis name="TrackerSupportVis" ref="AnlBlue" showDaughters="false" />
+    <vis name="TrackerLayerVis"   ref="AnlTeal" visible="true"  showDaughters="true" />
+    <vis name="TrackerModuleVis"  ref="TrackerLayerVis" visible="true"  showDaughters="false" />
+
     <vis name="SiVertexVis" alpha="0.9" r="1" g="0" b="1" showDaughters="true" />
     <vis name="SiTrackerBarrelVis" alpha="0.5" r="0.0" g="0.0" b="1.0" showDaughters="true" visible="true"/>
     <vis name="SiTrackerVis" alpha="0.9" r="1.0" g="0.0" b="0.0" showDaughters="true" lineStyle="solid"  drawingStyle="solid" />
 
-    <vis name="TrackerSupportVis" alpha="1.0" r="1.0" g="0.0" b="0.0" visible="true"  showDaughters="false" />
-    <vis name="TrackerLayerVis" alpha="0.9" r="0.0" g="1.0" b="0.0" visible="true"  showDaughters="true" />
-
     <vis name="SiTrackerBarrelVis1" alpha="0.8" r="0.0" g="0.9" b="0.9" showDaughters="true" />
     <vis name="SiTrackerBarrelVis2" alpha="0.8" r="0.1" g="0.9" b="0.0" showDaughters="true" visible="true"/>
     <vis name="SiTrackerEndcapVis1" alpha="0.8" r="1.0" g="0.0" b="1.0" showDaughters="true" visible="true"/>
diff --git a/compact/subsystem_views/pid_only.xml b/compact/subsystem_views/pid_only.xml
new file mode 100644
index 0000000000000000000000000000000000000000..d5be05d4eac18bb19219924540906ba94dad62a8
--- /dev/null
+++ b/compact/subsystem_views/pid_only.xml
@@ -0,0 +1,233 @@
+<lccdd xmlns:compact="http://www.lcsim.org/schemas/compact/1.0"
+       xmlns:xs="http://www.w3.org/2001/XMLSchema"
+       xs:noNamespaceSchemaLocation="http://www.lcsim.org/schemas/compact/1.0/compact.xsd">
+
+       <debug>
+         <type name="surface"       value="1"/>
+         <type name="material"       value="1"/>
+         <type name="readout"       value="1"/>
+         <type name="segmentation"  value="1"/>
+         <type name="limits"        value="1"/>
+         <type name="region"        value="1"/>
+         <type name="includes"      value="1"/>
+       </debug>
+
+  <documentation level="-1">
+  # Athena Detector 
+  - https://eicweb.phy.anl.gov/EIC/detectors/athena.git 
+  - https://eicweb.phy.anl.gov/EIC/detectors/ip6.git
+  </documentation>
+
+  <!-- Some information about detector  -->
+  <info name="Athena Detector" title="Athena Detector"
+        author="Athena Collaboration"
+	url="https://eicweb.phy.anl.gov/EIC/detectors/athena.git"
+	status="development"
+	version="v1 2021-03-16">
+  <comment> Athena </comment>
+  </info>
+  <define>
+  <documentation level="2">
+      ## Main Constant Definitions
+
+      The ip6 (or other ip) defines should be included first.
+      These files have only a define tags.
+  </documentation>
+    <include ref="ip6/ip6_defs.xml" /> 
+    <include ref="compact/definitions.xml" />
+  </define>
+
+  <includes>
+    <gdmlFile ref="compact/elements.xml"/>
+    <gdmlFile ref="compact/materials.xml"/>
+    <file     ref="compact/optical_materials.xml"/>
+  </includes>
+
+  <limits>
+    <limitset name="EICBeamlineLimits">
+      <limit name="step_length_max" particles="*" value="1.0" unit="mm" />
+      <limit name="track_length_max" particles="*" value="1.0" unit="mm" />
+      <limit name="time_max" particles="*" value="0.1" unit="ns" />
+      <limit name="ekin_min" particles="*" value="0.001" unit="MeV" />
+      <limit name="range_min" particles="*" value="0.1" unit="mm" />
+    </limitset>
+    <limitset name="cal_limits">
+      <limit name="step_length_max" particles="*" value="5.0" unit="mm"/>
+    </limitset>
+  </limits>
+
+  <display>
+  <include ref="compact/display.xml" />
+  </display>
+
+  <documentation level="0">
+    ## Detector Subsystems
+
+    ### IP Subsystems
+
+    The interaction point subsystems are included before the central detector subsystems.
+    This is becuase the IP subsystems, for exmaple the beampipe, will define paramters
+    which are subsquently used in the central detector construction -- e.g. the vertex tracker
+    uses the beampipe OD to help define its placement. 
+
+    The IP subsystems include the Far forward and backward regions. The list of subsystem includes:
+     - Interaction region beampipe 
+     - B0 tracker
+     - Off-momentum tracker
+     - Far forward roman pots
+     - Zero Degree Calorimeter
+     - Beam line magnets.
+     - and more...
+  </documentation>
+
+  <comment>
+      Beamline elements
+      -----------------
+  </comment>
+  <comment>
+      Main magnet
+      -----------
+      Note: When changing magnet, also select dimensions in definitions.xml.
+  </comment>
+
+  <comment>
+      Tracker subassemblies for ACTS
+      ------------------------------
+  </comment>
+  <detectors>
+    <detector id="VertexBarrelSubAssembly_ID"
+      name="VertexBarrelSubAssembly"
+      type="DD4hep_SubdetectorAssembly"
+      vis="TrackerSubAssemblyVis">
+      <composite name="VertexBarrel" />
+    </detector>
+    <detector id="VertexEndcapSubAssembly_ID"
+      name="VertexEndcapSubAssembly"
+      type="DD4hep_SubdetectorAssembly"
+      vis="TrackerSubAssemblyVis">
+      <composite name="VertexEndcapN" />
+      <composite name="VertexEndcapP" />
+    </detector>
+
+    <detector id="TrackerBarrelSubAssembly_Inner_ID"
+      name="TrackerBarrelSubAssembly_Inner"
+      type="DD4hep_SubdetectorAssembly"
+      vis="TrackerSubAssemblyVis">
+      <composite name="TrackerBarrel_Inner"/>
+    </detector>
+    <detector id="TrackerEndcapSubAssembly_Inner_ID"
+      name="TrackerEndcapSubAssembly_Inner"
+      type="DD4hep_SubdetectorAssembly"
+      vis="TrackerSubAssemblyVis">
+      <composite name="TrackerEndcapN_Inner"/>
+      <composite name="TrackerEndcapP_Inner"/>
+    </detector>
+
+    <detector id="TrackerBarrelSubAssembly_Outer_ID"
+      name="TrackerSubAssembly_Outer"
+      type="DD4hep_SubdetectorAssembly"
+      vis="TrackerSubAssemblyVis">
+      <composite name="TrackerBarrel_Outer"/>
+      <composite name="TrackerEndcapP_Outer"/>
+      <composite name="TrackerEndcapN_Outer"/>
+    </detector>
+
+    <detector id="TOFSubAssembly_ID"
+      name="TOFSubAssembly"
+      type="DD4hep_SubdetectorAssembly"
+      vis="TOFSubAssemblyVis">
+      <composite name="BarrelTOF"/>
+      <composite name="ForwardTOF"/>
+      <composite name="BackwardTOF"/>
+    </detector>
+
+  </detectors>
+
+  <comment>
+      Central tracking detectors
+      --------------------------
+
+  <comment>
+      PID detectors
+      -------------
+  </comment>
+  <!--include ref="compact/dirc.xml"/-->
+  <!--include ref="compact/mrich.xml"/-->
+  <include ref="compact/forward_trd.xml"/>
+  <include ref="compact/gaseous_rich.xml"/>
+
+
+  <comment>
+      FF elements
+      -----------
+  </comment>
+
+  <fields>
+    <field name="B0PF_Magnet" type="MultipoleMagnet">
+      <position x="B0PF_XPosition" y="0" z="B0PF_CenterPosition"/>
+      <rotation x="0" y="B0PF_RotationAngle" z="0"/>
+      <shape type="Tube" rmin="0.0" rmax="B0PF_InnerRadius" dz="B0PF_Length*0.5"/>
+      <coefficient coefficient="B0PF_Bmax" skew="0.0*tesla"/>
+      <!--<coefficient coefficient="2.0*tesla/cm" skew="0.2*tesla/cm"/> -->
+    </field>
+    <field name="B0APF_Magnet" type="MultipoleMagnet">
+      <position x="B0APF_XPosition" y="0" z="B0APF_CenterPosition"/>
+      <rotation x="0" y="B0APF_RotationAngle" z="0"/>
+      <shape type="Tube" rmin="0.0" rmax="B0APF_InnerRadius" dz="B0APF_Length*0.5"/>
+      <coefficient coefficient="B0APF_Bmax" skew="0.0*tesla"/>
+      <!--<coefficient coefficient="2.0*tesla/cm" skew="0.2*tesla/cm"/> -->
+    </field>
+    <field name="Q1APF_Magnet" type="MultipoleMagnet">
+      <position x="Q1APF_XPosition" y="0" z="Q1APF_CenterPosition"/>
+      <rotation x="0" y="Q1APF_RotationAngle" z="0"/>
+      <shape type="Tube" rmin="0.0" rmax="Q1APF_InnerRadius" dz="Q1APF_Length*0.5"/>
+      <coefficient coefficient="Q1APF_Bmax" skew="0.0*tesla"/>
+      <coefficient coefficient="Q1APF_GradientMax" skew="0.0*tesla/cm"/>
+    </field>
+    <field name="Q1BPF_Magnet" type="MultipoleMagnet">
+      <position x="Q1BPF_XPosition" y="0" z="Q1BPF_CenterPosition"/>
+      <rotation x="0" y="Q1BPF_RotationAngle" z="0"/>
+      <shape type="Tube" rmin="0.0" rmax="Q1BPF_InnerRadius" dz="Q1BPF_Length*0.5"/>
+      <coefficient coefficient="Q1BPF_Bmax" skew="0.0*tesla"/>
+      <coefficient coefficient="Q1BPF_GradientMax" skew="0.0*tesla/cm"/>
+    </field>
+    <field name="Q2PF_Magnet" type="MultipoleMagnet">
+      <position x="Q2PF_XPosition" y="0" z="Q2PF_CenterPosition"/>
+      <rotation x="0" y="Q2PF_RotationAngle" z="pi/2.0"/>
+      <shape type="Tube" rmin="0.0" rmax="Q2PF_InnerRadius" dz="Q2PF_Length*0.5"/>
+      <coefficient coefficient="Q2PF_Bmax" skew="0.0*tesla"/>
+      <coefficient coefficient="Q2PF_GradientMax" skew="0.0*tesla/cm"/>
+    </field>
+    <field name="B1PF_Magnet" type="MultipoleMagnet">
+      <position x="B1PF_XPosition" y="0" z="B1PF_CenterPosition"/>
+      <rotation x="0" y="B1PF_RotationAngle" z="0"/>
+      <shape type="Tube" rmin="0.0" rmax="B1PF_InnerRadius" dz="B1PF_Length*0.5"/>
+      <coefficient coefficient="B1PF_Bmax" skew="0.0*tesla"/>
+      <coefficient coefficient="B1PF_GradientMax" skew="0.0*tesla/cm"/>
+    </field>
+    <field name="B1APF_Magnet" type="MultipoleMagnet">
+      <position x="B1APF_XPosition" y="0" z="B1APF_CenterPosition"/>
+      <rotation x="0" y="B1APF_RotationAngle" z="0"/>
+      <shape type="Tube" rmin="0.0" rmax="B1APF_InnerRadius" dz="B1APF_Length*0.5"/>
+      <coefficient coefficient="B1APF_Bmax" skew="0.0*tesla"/>
+      <coefficient coefficient="B1APF_GradientMax" skew="0.0*tesla/cm"/>
+    </field>
+    <field name="B2PF_Magnet" type="MultipoleMagnet">
+      <position x="B2PF_XPosition" y="0" z="B2PF_CenterPosition"/>
+      <rotation x="0" y="B2PF_RotationAngle" z="0"/>
+      <shape type="Tube" rmin="0.0" rmax="B2PF_InnerRadius" dz="B2PF_Length*0.5"/>
+      <coefficient coefficient="B2PF_Bmax" skew="0.0*tesla"/>
+      <coefficient coefficient="B2PF_GradientMax" skew="0.0*tesla/cm"/>
+    </field>
+  </fields>
+
+  <comment>
+      FB elements
+      -----------
+      None (TODO)
+  </comment>
+
+  <readouts>
+  </readouts>
+
+</lccdd>
diff --git a/compact/subsystem_views/tracking_only.xml b/compact/subsystem_views/tracking_only.xml
new file mode 100644
index 0000000000000000000000000000000000000000..f5e1b26cd922a188403c37b5215db90ee13d363c
--- /dev/null
+++ b/compact/subsystem_views/tracking_only.xml
@@ -0,0 +1,241 @@
+<lccdd xmlns:compact="http://www.lcsim.org/schemas/compact/1.0"
+       xmlns:xs="http://www.w3.org/2001/XMLSchema"
+       xs:noNamespaceSchemaLocation="http://www.lcsim.org/schemas/compact/1.0/compact.xsd">
+
+       <debug>
+         <type name="surface"       value="1"/>
+         <type name="material"       value="1"/>
+         <type name="readout"       value="1"/>
+         <type name="segmentation"  value="1"/>
+         <type name="limits"        value="1"/>
+         <type name="region"        value="1"/>
+         <type name="includes"      value="1"/>
+       </debug>
+
+  <documentation level="-1">
+  # Athena Detector 
+  - https://eicweb.phy.anl.gov/EIC/detectors/athena.git 
+  - https://eicweb.phy.anl.gov/EIC/detectors/ip6.git
+  </documentation>
+
+  <!-- Some information about detector  -->
+  <info name="Athena Detector" title="Athena Detector"
+        author="Athena Collaboration"
+	url="https://eicweb.phy.anl.gov/EIC/detectors/athena.git"
+	status="development"
+	version="v1 2021-03-16">
+  <comment> Athena </comment>
+  </info>
+  <define>
+  <documentation level="2">
+      ## Main Constant Definitions
+
+      The ip6 (or other ip) defines should be included first.
+      These files have only a define tags.
+  </documentation>
+    <include ref="ip6/ip6_defs.xml" /> 
+    <include ref="compact/definitions.xml" />
+  </define>
+
+  <includes>
+    <gdmlFile ref="compact/elements.xml"/>
+    <gdmlFile ref="compact/materials.xml"/>
+    <file     ref="compact/optical_materials.xml"/>
+  </includes>
+
+  <limits>
+    <limitset name="EICBeamlineLimits">
+      <limit name="step_length_max" particles="*" value="1.0" unit="mm" />
+      <limit name="track_length_max" particles="*" value="1.0" unit="mm" />
+      <limit name="time_max" particles="*" value="0.1" unit="ns" />
+      <limit name="ekin_min" particles="*" value="0.001" unit="MeV" />
+      <limit name="range_min" particles="*" value="0.1" unit="mm" />
+    </limitset>
+    <limitset name="cal_limits">
+      <limit name="step_length_max" particles="*" value="5.0" unit="mm"/>
+    </limitset>
+  </limits>
+
+  <display>
+  <include ref="compact/display.xml" />
+  </display>
+
+  <documentation level="0">
+    ## Detector Subsystems
+
+    ### IP Subsystems
+
+    The interaction point subsystems are included before the central detector subsystems.
+    This is becuase the IP subsystems, for exmaple the beampipe, will define paramters
+    which are subsquently used in the central detector construction -- e.g. the vertex tracker
+    uses the beampipe OD to help define its placement. 
+
+    The IP subsystems include the Far forward and backward regions. The list of subsystem includes:
+     - Interaction region beampipe 
+     - B0 tracker
+     - Off-momentum tracker
+     - Far forward roman pots
+     - Zero Degree Calorimeter
+     - Beam line magnets.
+     - and more...
+  </documentation>
+
+  <comment>
+      Beamline elements
+      -----------------
+  </comment>
+
+  <comment>
+      Main magnet
+      -----------
+      Note: When changing magnet, also select dimensions in definitions.xml.
+  </comment>
+  <!--include ref="compact/solenoid.xml"/-->
+
+  <comment>
+      Tracker subassemblies for ACTS
+      ------------------------------
+  </comment>
+  <detectors>
+    <detector id="VertexBarrelSubAssembly_ID"
+      name="VertexBarrelSubAssembly"
+      type="DD4hep_SubdetectorAssembly"
+      vis="TrackerSubAssemblyVis">
+      <composite name="VertexBarrel" />
+    </detector>
+    <detector id="VertexEndcapSubAssembly_ID"
+      name="VertexEndcapSubAssembly"
+      type="DD4hep_SubdetectorAssembly"
+      vis="TrackerSubAssemblyVis">
+      <composite name="VertexEndcapN" />
+      <composite name="VertexEndcapP" />
+    </detector>
+
+    <detector id="TrackerBarrelSubAssembly_Inner_ID"
+      name="TrackerBarrelSubAssembly_Inner"
+      type="DD4hep_SubdetectorAssembly"
+      vis="TrackerSubAssemblyVis">
+      <composite name="TrackerBarrel_Inner"/>
+    </detector>
+    <detector id="TrackerEndcapSubAssembly_Inner_ID"
+      name="TrackerEndcapSubAssembly_Inner"
+      type="DD4hep_SubdetectorAssembly"
+      vis="TrackerSubAssemblyVis">
+      <composite name="TrackerEndcapN_Inner"/>
+      <composite name="TrackerEndcapP_Inner"/>
+    </detector>
+
+    <detector id="TrackerBarrelSubAssembly_Outer_ID"
+      name="TrackerSubAssembly_Outer"
+      type="DD4hep_SubdetectorAssembly"
+      vis="TrackerSubAssemblyVis">
+      <composite name="TrackerBarrel_Outer"/>
+      <composite name="TrackerEndcapP_Outer"/>
+      <composite name="TrackerEndcapN_Outer"/>
+    </detector>
+
+    <detector id="TOFSubAssembly_ID"
+      name="TOFSubAssembly"
+      type="DD4hep_SubdetectorAssembly"
+      vis="TOFSubAssemblyVis">
+      <composite name="BarrelTOF"/>
+      <composite name="ForwardTOF"/>
+      <composite name="BackwardTOF"/>
+    </detector>
+
+  </detectors>
+
+  <comment>
+      Central tracking detectors
+      --------------------------
+  </comment>
+  <include ref="compact/vertex_tracker.xml"/>
+  <include ref="compact/central_tracker.xml"/>
+
+  <!--include ref="compact/tof_barrel.xml"/-->
+  <!--include ref="compact/tof_endcap.xml"/-->
+  <!--include ref="compact/rwell_tracker_barrel.xml"-->
+  <!--include ref="compact/ce_GEM.xml"/-->
+  <!--include ref="compact/mm_tracker_barrel.xml"/-->
+  <!--include ref="compact/cb_VTX_Barrel.xml"/-->
+  <!--include ref="compact/gem_tracker_endcap.xml"/-->
+
+  <comment>
+      PID detectors
+      -------------
+  </comment>
+  <!--include ref="compact/dirc.xml"/-->
+  <!--include ref="compact/mrich.xml"/-->
+  <!--include ref="compact/forward_trd.xml"/-->
+  <!--include ref="compact/gaseous_rich.xml"/-->
+
+
+  <fields>
+    <field name="B0PF_Magnet" type="MultipoleMagnet">
+      <position x="B0PF_XPosition" y="0" z="B0PF_CenterPosition"/>
+      <rotation x="0" y="B0PF_RotationAngle" z="0"/>
+      <shape type="Tube" rmin="0.0" rmax="B0PF_InnerRadius" dz="B0PF_Length*0.5"/>
+      <coefficient coefficient="B0PF_Bmax" skew="0.0*tesla"/>
+      <!--<coefficient coefficient="2.0*tesla/cm" skew="0.2*tesla/cm"/> -->
+    </field>
+    <field name="B0APF_Magnet" type="MultipoleMagnet">
+      <position x="B0APF_XPosition" y="0" z="B0APF_CenterPosition"/>
+      <rotation x="0" y="B0APF_RotationAngle" z="0"/>
+      <shape type="Tube" rmin="0.0" rmax="B0APF_InnerRadius" dz="B0APF_Length*0.5"/>
+      <coefficient coefficient="B0APF_Bmax" skew="0.0*tesla"/>
+      <!--<coefficient coefficient="2.0*tesla/cm" skew="0.2*tesla/cm"/> -->
+    </field>
+    <field name="Q1APF_Magnet" type="MultipoleMagnet">
+      <position x="Q1APF_XPosition" y="0" z="Q1APF_CenterPosition"/>
+      <rotation x="0" y="Q1APF_RotationAngle" z="0"/>
+      <shape type="Tube" rmin="0.0" rmax="Q1APF_InnerRadius" dz="Q1APF_Length*0.5"/>
+      <coefficient coefficient="Q1APF_Bmax" skew="0.0*tesla"/>
+      <coefficient coefficient="Q1APF_GradientMax" skew="0.0*tesla/cm"/>
+    </field>
+    <field name="Q1BPF_Magnet" type="MultipoleMagnet">
+      <position x="Q1BPF_XPosition" y="0" z="Q1BPF_CenterPosition"/>
+      <rotation x="0" y="Q1BPF_RotationAngle" z="0"/>
+      <shape type="Tube" rmin="0.0" rmax="Q1BPF_InnerRadius" dz="Q1BPF_Length*0.5"/>
+      <coefficient coefficient="Q1BPF_Bmax" skew="0.0*tesla"/>
+      <coefficient coefficient="Q1BPF_GradientMax" skew="0.0*tesla/cm"/>
+    </field>
+    <field name="Q2PF_Magnet" type="MultipoleMagnet">
+      <position x="Q2PF_XPosition" y="0" z="Q2PF_CenterPosition"/>
+      <rotation x="0" y="Q2PF_RotationAngle" z="pi/2.0"/>
+      <shape type="Tube" rmin="0.0" rmax="Q2PF_InnerRadius" dz="Q2PF_Length*0.5"/>
+      <coefficient coefficient="Q2PF_Bmax" skew="0.0*tesla"/>
+      <coefficient coefficient="Q2PF_GradientMax" skew="0.0*tesla/cm"/>
+    </field>
+    <field name="B1PF_Magnet" type="MultipoleMagnet">
+      <position x="B1PF_XPosition" y="0" z="B1PF_CenterPosition"/>
+      <rotation x="0" y="B1PF_RotationAngle" z="0"/>
+      <shape type="Tube" rmin="0.0" rmax="B1PF_InnerRadius" dz="B1PF_Length*0.5"/>
+      <coefficient coefficient="B1PF_Bmax" skew="0.0*tesla"/>
+      <coefficient coefficient="B1PF_GradientMax" skew="0.0*tesla/cm"/>
+    </field>
+    <field name="B1APF_Magnet" type="MultipoleMagnet">
+      <position x="B1APF_XPosition" y="0" z="B1APF_CenterPosition"/>
+      <rotation x="0" y="B1APF_RotationAngle" z="0"/>
+      <shape type="Tube" rmin="0.0" rmax="B1APF_InnerRadius" dz="B1APF_Length*0.5"/>
+      <coefficient coefficient="B1APF_Bmax" skew="0.0*tesla"/>
+      <coefficient coefficient="B1APF_GradientMax" skew="0.0*tesla/cm"/>
+    </field>
+    <field name="B2PF_Magnet" type="MultipoleMagnet">
+      <position x="B2PF_XPosition" y="0" z="B2PF_CenterPosition"/>
+      <rotation x="0" y="B2PF_RotationAngle" z="0"/>
+      <shape type="Tube" rmin="0.0" rmax="B2PF_InnerRadius" dz="B2PF_Length*0.5"/>
+      <coefficient coefficient="B2PF_Bmax" skew="0.0*tesla"/>
+      <coefficient coefficient="B2PF_GradientMax" skew="0.0*tesla/cm"/>
+    </field>
+  </fields>
+
+  <comment>
+      FB elements
+      -----------
+      None (TODO)
+  </comment>
+
+  <readouts>
+  </readouts>
+
+</lccdd>
diff --git a/compact/subsystem_views/vertex_only.xml b/compact/subsystem_views/vertex_only.xml
new file mode 100644
index 0000000000000000000000000000000000000000..7036ea2baade77ad2220a909fe0ce646111e9eeb
--- /dev/null
+++ b/compact/subsystem_views/vertex_only.xml
@@ -0,0 +1,240 @@
+<lccdd xmlns:compact="http://www.lcsim.org/schemas/compact/1.0"
+       xmlns:xs="http://www.w3.org/2001/XMLSchema"
+       xs:noNamespaceSchemaLocation="http://www.lcsim.org/schemas/compact/1.0/compact.xsd">
+
+       <debug>
+         <type name="surface"       value="1"/>
+         <type name="material"       value="1"/>
+         <type name="readout"       value="1"/>
+         <type name="segmentation"  value="1"/>
+         <type name="limits"        value="1"/>
+         <type name="region"        value="1"/>
+         <type name="includes"      value="1"/>
+       </debug>
+
+  <documentation level="-1">
+  # Athena Detector 
+  - https://eicweb.phy.anl.gov/EIC/detectors/athena.git 
+  - https://eicweb.phy.anl.gov/EIC/detectors/ip6.git
+  </documentation>
+
+  <!-- Some information about detector  -->
+  <info name="Athena Detector" title="Athena Detector"
+        author="Athena Collaboration"
+	url="https://eicweb.phy.anl.gov/EIC/detectors/athena.git"
+	status="development"
+	version="v1 2021-03-16">
+  <comment> Athena </comment>
+  </info>
+  <define>
+  <documentation level="2">
+      ## Main Constant Definitions
+
+      The ip6 (or other ip) defines should be included first.
+      These files have only a define tags.
+  </documentation>
+    <include ref="ip6/ip6_defs.xml" /> 
+    <include ref="compact/definitions.xml" />
+  </define>
+
+  <includes>
+    <gdmlFile ref="compact/elements.xml"/>
+    <gdmlFile ref="compact/materials.xml"/>
+    <file     ref="compact/optical_materials.xml"/>
+  </includes>
+
+  <limits>
+    <limitset name="EICBeamlineLimits">
+      <limit name="step_length_max" particles="*" value="1.0" unit="mm" />
+      <limit name="track_length_max" particles="*" value="1.0" unit="mm" />
+      <limit name="time_max" particles="*" value="0.1" unit="ns" />
+      <limit name="ekin_min" particles="*" value="0.001" unit="MeV" />
+      <limit name="range_min" particles="*" value="0.1" unit="mm" />
+    </limitset>
+    <limitset name="cal_limits">
+      <limit name="step_length_max" particles="*" value="5.0" unit="mm"/>
+    </limitset>
+  </limits>
+
+  <display>
+  <include ref="compact/display.xml" />
+  </display>
+
+  <documentation level="0">
+    ## Detector Subsystems
+
+    ### IP Subsystems
+
+    The interaction point subsystems are included before the central detector subsystems.
+    This is becuase the IP subsystems, for exmaple the beampipe, will define paramters
+    which are subsquently used in the central detector construction -- e.g. the vertex tracker
+    uses the beampipe OD to help define its placement. 
+
+    The IP subsystems include the Far forward and backward regions. The list of subsystem includes:
+     - Interaction region beampipe 
+     - B0 tracker
+     - Off-momentum tracker
+     - Far forward roman pots
+     - Zero Degree Calorimeter
+     - Beam line magnets.
+     - and more...
+  </documentation>
+
+  <comment>
+      Beamline elements
+      -----------------
+  </comment>
+
+  <comment>
+      Main magnet
+      -----------
+      Note: When changing magnet, also select dimensions in definitions.xml.
+  </comment>
+  <!--include ref="compact/solenoid.xml"/-->
+
+  <comment>
+      Tracker subassemblies for ACTS
+      ------------------------------
+  </comment>
+  <detectors>
+    <detector id="VertexBarrelSubAssembly_ID"
+      name="VertexBarrelSubAssembly"
+      type="DD4hep_SubdetectorAssembly"
+      vis="TrackerSubAssemblyVis">
+      <composite name="VertexBarrel" />
+    </detector>
+    <detector id="VertexEndcapSubAssembly_ID"
+      name="VertexEndcapSubAssembly"
+      type="DD4hep_SubdetectorAssembly"
+      vis="TrackerSubAssemblyVis">
+      <composite name="VertexEndcapN" />
+      <composite name="VertexEndcapP" />
+    </detector>
+
+    <detector id="TrackerBarrelSubAssembly_Inner_ID"
+      name="TrackerBarrelSubAssembly_Inner"
+      type="DD4hep_SubdetectorAssembly"
+      vis="TrackerSubAssemblyVis">
+      <composite name="TrackerBarrel_Inner"/>
+    </detector>
+    <detector id="TrackerEndcapSubAssembly_Inner_ID"
+      name="TrackerEndcapSubAssembly_Inner"
+      type="DD4hep_SubdetectorAssembly"
+      vis="TrackerSubAssemblyVis">
+      <composite name="TrackerEndcapN_Inner"/>
+      <composite name="TrackerEndcapP_Inner"/>
+    </detector>
+
+    <detector id="TrackerBarrelSubAssembly_Outer_ID"
+      name="TrackerSubAssembly_Outer"
+      type="DD4hep_SubdetectorAssembly"
+      vis="TrackerSubAssemblyVis">
+      <composite name="TrackerBarrel_Outer"/>
+      <composite name="TrackerEndcapP_Outer"/>
+      <composite name="TrackerEndcapN_Outer"/>
+    </detector>
+
+    <detector id="TOFSubAssembly_ID"
+      name="TOFSubAssembly"
+      type="DD4hep_SubdetectorAssembly"
+      vis="TOFSubAssemblyVis">
+      <composite name="BarrelTOF"/>
+      <composite name="ForwardTOF"/>
+      <composite name="BackwardTOF"/>
+    </detector>
+
+  </detectors>
+
+  <comment>
+      Central tracking detectors
+      --------------------------
+  </comment>
+  <include ref="compact/vertex_tracker.xml"/>
+
+  <!--include ref="compact/tof_barrel.xml"/-->
+  <!--include ref="compact/tof_endcap.xml"/-->
+  <!--include ref="compact/rwell_tracker_barrel.xml"-->
+  <!--include ref="compact/ce_GEM.xml"/-->
+  <!--include ref="compact/mm_tracker_barrel.xml"/-->
+  <!--include ref="compact/cb_VTX_Barrel.xml"/-->
+  <!--include ref="compact/gem_tracker_endcap.xml"/-->
+
+  <comment>
+      PID detectors
+      -------------
+  </comment>
+  <!--include ref="compact/dirc.xml"/-->
+  <!--include ref="compact/mrich.xml"/-->
+  <!--include ref="compact/forward_trd.xml"/-->
+  <!--include ref="compact/gaseous_rich.xml"/-->
+
+
+  <fields>
+    <field name="B0PF_Magnet" type="MultipoleMagnet">
+      <position x="B0PF_XPosition" y="0" z="B0PF_CenterPosition"/>
+      <rotation x="0" y="B0PF_RotationAngle" z="0"/>
+      <shape type="Tube" rmin="0.0" rmax="B0PF_InnerRadius" dz="B0PF_Length*0.5"/>
+      <coefficient coefficient="B0PF_Bmax" skew="0.0*tesla"/>
+      <!--<coefficient coefficient="2.0*tesla/cm" skew="0.2*tesla/cm"/> -->
+    </field>
+    <field name="B0APF_Magnet" type="MultipoleMagnet">
+      <position x="B0APF_XPosition" y="0" z="B0APF_CenterPosition"/>
+      <rotation x="0" y="B0APF_RotationAngle" z="0"/>
+      <shape type="Tube" rmin="0.0" rmax="B0APF_InnerRadius" dz="B0APF_Length*0.5"/>
+      <coefficient coefficient="B0APF_Bmax" skew="0.0*tesla"/>
+      <!--<coefficient coefficient="2.0*tesla/cm" skew="0.2*tesla/cm"/> -->
+    </field>
+    <field name="Q1APF_Magnet" type="MultipoleMagnet">
+      <position x="Q1APF_XPosition" y="0" z="Q1APF_CenterPosition"/>
+      <rotation x="0" y="Q1APF_RotationAngle" z="0"/>
+      <shape type="Tube" rmin="0.0" rmax="Q1APF_InnerRadius" dz="Q1APF_Length*0.5"/>
+      <coefficient coefficient="Q1APF_Bmax" skew="0.0*tesla"/>
+      <coefficient coefficient="Q1APF_GradientMax" skew="0.0*tesla/cm"/>
+    </field>
+    <field name="Q1BPF_Magnet" type="MultipoleMagnet">
+      <position x="Q1BPF_XPosition" y="0" z="Q1BPF_CenterPosition"/>
+      <rotation x="0" y="Q1BPF_RotationAngle" z="0"/>
+      <shape type="Tube" rmin="0.0" rmax="Q1BPF_InnerRadius" dz="Q1BPF_Length*0.5"/>
+      <coefficient coefficient="Q1BPF_Bmax" skew="0.0*tesla"/>
+      <coefficient coefficient="Q1BPF_GradientMax" skew="0.0*tesla/cm"/>
+    </field>
+    <field name="Q2PF_Magnet" type="MultipoleMagnet">
+      <position x="Q2PF_XPosition" y="0" z="Q2PF_CenterPosition"/>
+      <rotation x="0" y="Q2PF_RotationAngle" z="pi/2.0"/>
+      <shape type="Tube" rmin="0.0" rmax="Q2PF_InnerRadius" dz="Q2PF_Length*0.5"/>
+      <coefficient coefficient="Q2PF_Bmax" skew="0.0*tesla"/>
+      <coefficient coefficient="Q2PF_GradientMax" skew="0.0*tesla/cm"/>
+    </field>
+    <field name="B1PF_Magnet" type="MultipoleMagnet">
+      <position x="B1PF_XPosition" y="0" z="B1PF_CenterPosition"/>
+      <rotation x="0" y="B1PF_RotationAngle" z="0"/>
+      <shape type="Tube" rmin="0.0" rmax="B1PF_InnerRadius" dz="B1PF_Length*0.5"/>
+      <coefficient coefficient="B1PF_Bmax" skew="0.0*tesla"/>
+      <coefficient coefficient="B1PF_GradientMax" skew="0.0*tesla/cm"/>
+    </field>
+    <field name="B1APF_Magnet" type="MultipoleMagnet">
+      <position x="B1APF_XPosition" y="0" z="B1APF_CenterPosition"/>
+      <rotation x="0" y="B1APF_RotationAngle" z="0"/>
+      <shape type="Tube" rmin="0.0" rmax="B1APF_InnerRadius" dz="B1APF_Length*0.5"/>
+      <coefficient coefficient="B1APF_Bmax" skew="0.0*tesla"/>
+      <coefficient coefficient="B1APF_GradientMax" skew="0.0*tesla/cm"/>
+    </field>
+    <field name="B2PF_Magnet" type="MultipoleMagnet">
+      <position x="B2PF_XPosition" y="0" z="B2PF_CenterPosition"/>
+      <rotation x="0" y="B2PF_RotationAngle" z="0"/>
+      <shape type="Tube" rmin="0.0" rmax="B2PF_InnerRadius" dz="B2PF_Length*0.5"/>
+      <coefficient coefficient="B2PF_Bmax" skew="0.0*tesla"/>
+      <coefficient coefficient="B2PF_GradientMax" skew="0.0*tesla/cm"/>
+    </field>
+  </fields>
+
+  <comment>
+      FB elements
+      -----------
+      None (TODO)
+  </comment>
+
+  <readouts>
+  </readouts>
+
+</lccdd>
diff --git a/scripts/view1/generate_eps b/scripts/view1/generate_eps
index fdc5c762823b84c6f3d089e68f057829aa950113..ae0359f88a225c8b67e0f9058ef6075b041ade2a 100755
--- a/scripts/view1/generate_eps
+++ b/scripts/view1/generate_eps
@@ -49,6 +49,7 @@ dawncut -1 0 0 1 ${INPUT_FILE} ${FILE_TAG}.prim
 # dawncut 1 0 0 1 ${INPUT_FILE} ${FILE_TAG}_temp0.prim 
 # dawncut -1 0 0 1 ${FILE_TAG}_temp0.prim  ${FILE_TAG}.prim
 ../../bin/dawn_tweak --mag 10 --draw 3 --theta 165 --phi 75 --light-theta 180 --light-phi 90
+
 dawn -d ${FILE_TAG}.prim
 ps2pdf ${FILE_TAG}.eps ${FILE_TAG}_full.pdf
 gs -o ${FILE_TAG}.pdf -sDEVICE=pdfwrite \
@@ -58,10 +59,10 @@ gs -o ${FILE_TAG}.pdf -sDEVICE=pdfwrite \
 pdftoppm ${FILE_TAG}.pdf ${FILE_TAG} -png -singlefile -cropbox -thinlinemode solid -aaVector yes -r 600
 
 # Top view
-dawncut 0 -1 0 1 ${INPUT_FILE} ${FILE_TAG}.prim 
-# dawncut 0 1 0 1 ${INPUT_FILE} ${FILE_TAG}_temp0.prim 
-# dawncut 0 -1 0 1 ${FILE_TAG}_temp0.prim  ${FILE_TAG}.prim
-../../bin/dawn_tweak --mag 10 --draw 4 --theta 270 --phi 90
+#dawncut 0 -1 0 1 ${INPUT_FILE} ${FILE_TAG}.prim 
+dawncut 0 1 0 1 ${INPUT_FILE} ${FILE_TAG}_temp0.prim 
+dawncut 0 -1 0 1 ${FILE_TAG}_temp0.prim  ${FILE_TAG}.prim
+../../bin/dawn_tweak --mag 10 --draw 1 --theta 270 --phi 90
 dawn -d ${FILE_TAG}.prim 
 ps2pdf ${FILE_TAG}.eps ${FILE_TAG}_top_full.pdf
 gs -o ${FILE_TAG}_top.pdf -sDEVICE=pdfwrite \
diff --git a/scripts/view20/.DAWN_1.history b/scripts/view20/.DAWN_1.history
new file mode 100644
index 0000000000000000000000000000000000000000..f4980ff8cd6dd972e1cba46f982d708156c32e73
--- /dev/null
+++ b/scripts/view20/.DAWN_1.history
@@ -0,0 +1,31 @@
+1.34392e+07
+90
+180
+0
+0
+0
+0
+1
+1
+0.001
+0
+1
+1
+1
+0.5
+0.5
+0.5
+19
+71
+0.001
+0.001
+0.001
+3
+71
+0.001
+0
+0
+1
+evince
+0
+0
diff --git a/scripts/view20/generate_eps b/scripts/view20/generate_eps
new file mode 100755
index 0000000000000000000000000000000000000000..bba9f7d9c5b8d992738fc62fc523234b6c8196d5
--- /dev/null
+++ b/scripts/view20/generate_eps
@@ -0,0 +1,70 @@
+#!/bin/bash
+
+#export DAWN_PS_PREVIEWER="derp"
+
+function print_the_help {
+  echo "USAGE: $0 <PRIM_FILE>  "
+  echo "  OPTIONS: "
+  echo "            -t,--tag           filename tag (default: view1)"
+  exit 
+}
+
+FILE_TAG="view20"
+INPUT_FILE="../../g4_0000.prim"
+
+
+POSITIONAL=()
+while [[ $# -gt 0 ]]
+do
+  key="$1"
+
+  case $key in
+    -h|--help)
+      shift # past argument
+      print_the_help
+      ;;
+    -t|--tag)
+      FILE_TAG="$2"
+      shift # past argument
+      shift # past value
+      ;;
+    -i|--input)
+      INPUT_FILE="$2"
+      shift # past argument
+      shift # past value
+      ;;
+    *)    # unknown option
+      #POSITIONAL+=("$1") # save it in an array for later
+      echo "unknown option $1"
+      print_the_help
+      shift # past argument
+      ;;
+  esac
+done
+set -- "${POSITIONAL[@]}" # restore positional parameters
+
+
+
+# Top view
+#dawncut 0 -1 0 1 ${INPUT_FILE} ${FILE_TAG}.prim 
+dawncut 0 1 0 1 ${INPUT_FILE} ${FILE_TAG}_top_temp0.prim 
+dawncut 0 -1 0 1 ${FILE_TAG}_top_temp0.prim  ${FILE_TAG}_top.prim
+../../bin/dawn_tweak --mag 1 --draw 1 --theta 270 --phi 90
+dawn -d ${FILE_TAG}_top.prim 
+ps2pdf ${FILE_TAG}_top.eps ${FILE_TAG}_top_full.pdf
+gs -o ${FILE_TAG}_top.pdf -sDEVICE=pdfwrite \
+  -c "[/CropBox [51 250 550 590] /PAGES pdfmark" \
+  -f ${FILE_TAG}_top_full.pdf
+pdftoppm ${FILE_TAG}_top.pdf ${FILE_TAG}_top -png -singlefile -cropbox -thinlinemode solid -aaVector yes
+
+# Side view (lines)
+dawncut -1 0 0 1 ${INPUT_FILE} ${FILE_TAG}.prim
+#@dawncut 1 0 0 1 ${INPUT_FILE} ${FILE_TAG}_temp0.prim 
+#@dawncut -1 0 0 1 ${FILE_TAG}_temp0.prim  ${FILE_TAG}.prim
+../../bin/dawn_tweak --mag 1 --draw 1 --theta 180 --phi 90 
+dawn -d ${FILE_TAG}.prim
+ps2pdf ${FILE_TAG}.eps ${FILE_TAG}_full.pdf
+gs -o ${FILE_TAG}.pdf -sDEVICE=pdfwrite \
+  -c "[/CropBox [51 250 550 590] /PAGES pdfmark" \
+  -f ${FILE_TAG}_full.pdf
+pdftoppm ${FILE_TAG}.pdf ${FILE_TAG} -png -singlefile -cropbox -thinlinemode solid -aaVector yes
diff --git a/views/view20.yml b/views/view20.yml
new file mode 100644
index 0000000000000000000000000000000000000000..d1d58ea5fd58b3d7b1387667b0e951a830ae5796
--- /dev/null
+++ b/views/view20.yml
@@ -0,0 +1,35 @@
+dawn_view_20:detector:
+  extends: .views
+  script:
+    - cp "compact/subsystem_views/vertex_only.xml" "${DETECTOR_PATH}/."
+    - ./bin/make_dawn_views -c ${DETECTOR_PATH}/vertex_only.xml -t vertex_only_view20 -d scripts/view20 -D
+
+dawn_view_20:ev001:
+  extends: .views
+  rules:
+    - if: '$DETECTOR_EVENT_VIEWS == "ON"'
+  script:
+    - ./bin/make_dawn_views -t view20_ev001 -d scripts/view20 -s 1
+
+dawn_view_20:ev002:
+  extends: .views
+  rules:
+    - if: '$DETECTOR_EVENT_VIEWS == "ON"'
+  script:
+    - ./bin/make_dawn_views -t view20_ev002 -d scripts/view20 -s 2
+
+view_20:
+  stage: test
+  rules:
+    - if: '$CI_SERVER_HOST == "eicweb.phy.anl.gov"' 
+  needs:
+    - job: dawn_view_20:detector
+      optional: false
+    - job: dawn_view_20:ev001
+      optional: true
+    - job: dawn_view_20:ev002
+      optional: true
+  script:
+    - ls -lrth *
+    - ls -lrth images/*
+