diff --git a/src/util/pureConstant.service.ts b/src/util/pureConstant.service.ts
index da6a4b63a5357539ddcf30c413ddef449b1bd44a..a57f78652be8408800992629a55686f3a4aba71d 100644
--- a/src/util/pureConstant.service.ts
+++ b/src/util/pureConstant.service.ts
@@ -56,6 +56,16 @@ type TIAVAtlas = {
   } & THasId)[]
 } & THasId
 
+type NgLayerObj = {
+  [key: string]: {
+    [key: string]: {
+      source: string
+      transform: number[][]
+      type: 'segmentation' | 'image'
+    }
+  }
+}
+
 export const spaceMiscInfoMap = new Map([
   ['minds/core/referencespace/v1.0.0/a1655b99-82f1-420f-a3c2-fe80fd4c8588', {
     name: 'bigbrain',
@@ -515,7 +525,12 @@ Raise/track issues at github repo: <a target = "_blank" href = "${this.repoUrl}"
     shareReplay(1)
   )
 
-  public ngLayerObj = {}
+  private ngLayerObj: NgLayerObj = {}
+
+  getNgLayers(templateId: string) {
+    return this.ngLayerObj && this.ngLayerObj[templateId]
+      ? this.ngLayerObj[templateId] : []
+  }
 
   public initFetchTemplate$ = this.fetchedAtlases$.pipe(
     switchMap(atlases => {
diff --git a/src/viewerModule/nehuba/viewerCtrl/viewerCtrlCmp/viewerCtrlCmp.component.spec.ts b/src/viewerModule/nehuba/viewerCtrl/viewerCtrlCmp/viewerCtrlCmp.component.spec.ts
index 44a1fb490ccdfeb69020a48fa9a25154ef92a9dd..3d3df1491bad099d2ae5231b095199f4d4dae64f 100644
--- a/src/viewerModule/nehuba/viewerCtrl/viewerCtrlCmp/viewerCtrlCmp.component.spec.ts
+++ b/src/viewerModule/nehuba/viewerCtrl/viewerCtrlCmp/viewerCtrlCmp.component.spec.ts
@@ -7,7 +7,7 @@ import { ComponentsModule } from "src/components"
 import { ngViewerSelectorOctantRemoval } from "src/services/state/ngViewerState.store.helper"
 import { viewerStateCustomLandmarkSelector, viewerStateSelectedTemplatePureSelector } from "src/services/state/viewerState/selectors"
 import { AngularMaterialModule } from "src/sharedModules"
-import { UtilModule } from "src/util"
+import {PureContantService, UtilModule} from "src/util"
 import { actionSetAuxMeshes, selectorAuxMeshes } from "../../store"
 import { NEHUBA_INSTANCE_INJTKN } from "../../util"
 import { ViewerCtrlCmp } from "./viewerCtrlCmp.component"
@@ -44,6 +44,12 @@ describe('> viewerCtrlCmp.component.ts', () => {
           {
             provide: NEHUBA_INSTANCE_INJTKN,
             useValue: new BehaviorSubject(mockNehubaViewer)
+          },
+          {
+            provide: PureContantService,
+            useValue: {
+              backendUrl: `http://localhost:3000/`
+            }
           }
         ]
       }).compileComponents()
diff --git a/src/viewerModule/nehuba/viewerCtrl/viewerCtrlCmp/viewerCtrlCmp.component.ts b/src/viewerModule/nehuba/viewerCtrl/viewerCtrlCmp/viewerCtrlCmp.component.ts
index db5bea46b74d1711d4ee7aac6ebe8613c67b39e9..a6397e7e38fd010772661160cdaf9147b6226426 100644
--- a/src/viewerModule/nehuba/viewerCtrl/viewerCtrlCmp/viewerCtrlCmp.component.ts
+++ b/src/viewerModule/nehuba/viewerCtrl/viewerCtrlCmp/viewerCtrlCmp.component.ts
@@ -4,7 +4,7 @@ import { combineLatest, merge, Observable, of, Subscription } from "rxjs";
 import {filter, map, pairwise, withLatestFrom} from "rxjs/operators";
 import { ngViewerActionSetPerspOctantRemoval } from "src/services/state/ngViewerState/actions";
 import { ngViewerSelectorOctantRemoval } from "src/services/state/ngViewerState/selectors";
-import { viewerStateCustomLandmarkSelector, viewerStateSelectedTemplatePureSelector } from "src/services/state/viewerState/selectors";
+import { viewerStateCustomLandmarkSelector, viewerStateGetSelectedAtlas, viewerStateSelectedTemplatePureSelector } from "src/services/state/viewerState/selectors";
 import { NehubaViewerUnit } from "src/viewerModule/nehuba";
 import { NEHUBA_INSTANCE_INJTKN } from "src/viewerModule/nehuba/util";
 import { ARIA_LABELS } from 'common/constants'
@@ -28,6 +28,7 @@ export class ViewerCtrlCmp{
   @HostBinding('attr.darktheme')
   darktheme = false
 
+  private selectedAtlasId: string
   private selectedTemplateId: string
 
   private _flagDelin = true
@@ -98,6 +99,9 @@ export class ViewerCtrlCmp{
     }
 
     this.sub.push(
+      this.store$.select(viewerStateGetSelectedAtlas)
+        .pipe(filter(a => !!a))
+        .subscribe(sa => this.selectedAtlasId = sa.id),
       this.store$.pipe(
         select(viewerStateSelectedTemplatePureSelector)
       ).subscribe(tmpl => {
@@ -161,7 +165,11 @@ export class ViewerCtrlCmp{
     const visibleParcLayers = ((window as any).viewer.layerManager.managedLayers)
       .slice(1)
       .filter(({ visible }) => visible)
-      .filter(l => Object.keys(this.pureConstantService.ngLayerObj[this.selectedTemplateId]).includes(l.name))
+
+      .filter(l => {
+        const layers = this.pureConstantService.getNgLayers(this.selectedTemplateId)
+        return layers && Object.keys(layers).includes(l.name)
+      })
       .filter(layer => !this.auxMeshesNamesSet.has(layer.name))
 
     if (this.flagDelin) {