diff --git a/.github/workflows/static-code-analysis.yml b/.github/workflows/static-code-analysis.yml
index 5c77cbc6..3936dbf7 100644
--- a/.github/workflows/static-code-analysis.yml
+++ b/.github/workflows/static-code-analysis.yml
@@ -34,6 +34,8 @@ jobs:
         run: npm install -g npm@latest
       - name: Install dependencies
         run: npm install
+      - name: Re-install opencascade.js@beta dependency
+        run: npm install -w packages/frontend opencascade.js@beta
       - name: Build sources
         run: npm run build
       - name: Lint sources
diff --git a/packages/backend/scripts/src/modules/rest/versions/version.service.ts b/packages/backend/scripts/src/modules/rest/versions/version.service.ts
index bf8dc3d2..e5a41baa 100644
--- a/packages/backend/scripts/src/modules/rest/versions/version.service.ts
+++ b/packages/backend/scripts/src/modules/rest/versions/version.service.ts
@@ -139,6 +139,9 @@ export class VersionService implements VersionREST<VersionCreate, VersionUpdate,
                 } else if (files.model[0].originalname.endsWith('.mpd')) {
                     writeFileSync(`./uploads/${versionId}.mpd`, files.model[0].buffer)
                     return 'mpd'
+                } else if (files.model[0].originalname.endsWith('.FCStd')) {
+                    writeFileSync(`./uploads/${versionId}.FCStd`, files.model[0].buffer)
+                    return 'FCStd'
                 } else {
                     throw new HttpException('Model file type not supported.', 400)
                 }
diff --git a/packages/frontend/src/scripts/components/widgets/FileView3D.tsx b/packages/frontend/src/scripts/components/widgets/FileView3D.tsx
index 14b73287..63def4a1 100644
--- a/packages/frontend/src/scripts/components/widgets/FileView3D.tsx
+++ b/packages/frontend/src/scripts/components/widgets/FileView3D.tsx
@@ -6,6 +6,7 @@ import { GLTF } from 'three/examples/jsm/loaders/GLTFLoader'
 
 import { loadDAEModel } from '../../loaders/dae'
 import { loadFBXModel } from '../../loaders/fbx'
+import { loadFCStdModel } from '../../loaders/fcstd'
 import { loadGLTFModel } from '../../loaders/gltf'
 import { loadLDrawModel, pauseLoadLDrawPath, resumeLoadLDrawPath } from '../../loaders/ldraw'
 import { loadPLYModel } from '../../loaders/ply'
@@ -23,6 +24,7 @@ const PLY_MODEL_CACHE: {[path: string]: Group} = {}
 const FBX_MODEL_CACHE: {[path: string]: Group} = {}
 const DAE_MODEL_CACHE: {[path: string]: Group} = {}
 const GLTF_MODEL_CACHE: {[path: string]: GLTF} = {}
+const FCSTD_MODEL_CACHE: {[path: string]: Group} = {}
 
 const LDRAW_MODEL_CACHE: {[path: string]: Group} = {}
 const LDRAW_LOADED_CACHE: {[path: string]: number} = {}
@@ -62,7 +64,13 @@ async function getGLTFModel(path: string) {
         GLTF_MODEL_CACHE[path] = await loadGLTFModel(path)
     }
     return GLTF_MODEL_CACHE[path]
+}
 
+async function getFCStdModel(path: string) {
+    if (!(path in FCSTD_MODEL_CACHE)) {
+        FCSTD_MODEL_CACHE[path] = await loadFCStdModel(path)
+    }
+    return FCSTD_MODEL_CACHE[path]
 }
 
 function trackLDrawModel(path: string, callback: Callback) {
@@ -132,6 +140,8 @@ export const FileView3D = (props: { path: string, mouse: boolean, highlighted?:
         initialGroup = GLTF_MODEL_CACHE[props.path] && GLTF_MODEL_CACHE[props.path].scene
     } else if (props.path.endsWith('.ldr') || props.path.endsWith('.mpd')) {
         initialGroup = LDRAW_MODEL_CACHE[props.path]
+    } else if (props.path.endsWith('.FCStd')) {
+        initialGroup = FCSTD_MODEL_CACHE[props.path]
     }
 
     const initialLoaded = (props.path.endsWith('.ldr') || props.path.endsWith('.mpd')) && LDRAW_LOADED_CACHE[props.path]
@@ -183,6 +193,8 @@ export const FileView3D = (props: { path: string, mouse: boolean, highlighted?:
                 getGLTFModel(props.path).then(model => exec && setGroup(model.scene))
             } else if (props.path.endsWith('.ldr') || props.path.endsWith('.mpd')) {
                 getLDrawModel(props.path).then(group => exec && setGroup(group))
+            } else if (props.path.endsWith('.FCStd')) {
+                getFCStdModel(props.path).then(group => exec && setGroup(group))
             }
         } else {
             setGroup(undefined)
diff --git a/packages/frontend/src/scripts/components/widgets/ModelView3D.tsx b/packages/frontend/src/scripts/components/widgets/ModelView3D.tsx
index 494b6721..c22ca2c4 100644
--- a/packages/frontend/src/scripts/components/widgets/ModelView3D.tsx
+++ b/packages/frontend/src/scripts/components/widgets/ModelView3D.tsx
@@ -104,22 +104,24 @@ export class ModelView3D extends React.Component<Props> {
             this.highlight_cache[mesh.uuid] = mesh.material
             const highlighted = this.props.highlighted.filter(prefix => comparePath(prefix, path)).length > 0
             const marked = this.props.marked.filter(prefix => comparePath(prefix, path)).length > 0
-            if (highlighted && marked) {
-                mesh.material = new MeshStandardMaterial({
-                    color: 0x0000ff
-                })
-            } else if (highlighted) {
-                mesh.material = new MeshStandardMaterial({
-                    color: 0xff0000
-                })
-            } else if (marked) {
-                mesh.material = new MeshStandardMaterial({
-                    color: 0x00ff00
-                })
-            } else {
-                mesh.material = new MeshStandardMaterial({
-                    color: 0xffffff, transparent: true, opacity: 0.25
-                })
+            if (mesh.material instanceof MeshStandardMaterial && !mesh.material.wireframe) {
+                if (highlighted && marked) {
+                    mesh.material = new MeshStandardMaterial({
+                        color: 0x0000ff
+                    })
+                } else if (highlighted) {
+                    mesh.material = new MeshStandardMaterial({
+                        color: 0xff0000
+                    })
+                } else if (marked) {
+                    mesh.material = new MeshStandardMaterial({
+                        color: 0x00ff00
+                    })
+                } else {
+                    mesh.material = new MeshStandardMaterial({
+                        color: 0xffffff, transparent: true, opacity: 0.25
+                    })
+                }
             }
         }
         // Process children
@@ -154,7 +156,9 @@ export class ModelView3D extends React.Component<Props> {
                         const copy = material.clone()
                         if (copy instanceof MeshStandardMaterial) {
                             const standard = copy as MeshStandardMaterial
-                            standard.emissive.setScalar(0.1)
+                            if (!standard.wireframe) {
+                                standard.emissive.setScalar(0.1)
+                            }
                         }
                         array.push(copy)
                     }
@@ -163,7 +167,9 @@ export class ModelView3D extends React.Component<Props> {
                     const copy = mesh.material.clone()
                     if (copy instanceof MeshStandardMaterial) {
                         const standard = copy as MeshStandardMaterial
-                        standard.emissive.setScalar(0.1)
+                        if (!standard.wireframe) {
+                            standard.emissive.setScalar(0.1)
+                        }
                     }
                     mesh.material = copy
                 }
diff --git a/packages/frontend/src/scripts/loaders/fcstd.ts b/packages/frontend/src/scripts/loaders/fcstd.ts
index d07c893e..ef6760e4 100644
--- a/packages/frontend/src/scripts/loaders/fcstd.ts
+++ b/packages/frontend/src/scripts/loaders/fcstd.ts
@@ -1,10 +1,11 @@
-import { TextWriter, Uint8ArrayWriter, ZipReader } from '@zip.js/zip.js'
+import { BlobReader, TextWriter, Uint8ArrayWriter, ZipReader } from '@zip.js/zip.js'
 import initOpenCascade, { OpenCascadeInstance } from 'opencascade.js'
 import { Color, Group, Mesh, MeshStandardMaterial, Object3D } from 'three'
 import { GLTF } from 'three/examples/jsm/loaders/GLTFLoader'
 
 import { BRep, parseBRep } from './brep'
 import { parseGLTFModel } from './gltf'
+import { CacheAPI } from '../clients/cache'
 
 let OCCT: Promise<OpenCascadeInstance>
 
@@ -60,8 +61,8 @@ export class FreeCADObject {
 }
 
 export async function loadFCStdModel(path: string) {
-    console.log('Not yet implemented!', path)
-    return new Group()
+    const file = await CacheAPI.loadFile(path)
+    return parseFCStdModel(new BlobReader(new Blob([file])))
 }
 
 function traverse(object: Object3D, material: MeshStandardMaterial) {
@@ -73,7 +74,7 @@ function traverse(object: Object3D, material: MeshStandardMaterial) {
     }
 }
 
-export async function parseFCStdModel(data: ReadableStream) {
+export async function parseFCStdModel(data: ReadableStream | BlobReader) {
     const diffuse: {[name: string]: MeshStandardMaterial[]} = {}
     const breps: {[name: string]: BRep} = {}
     const gltfs: {[name: string]: GLTF} = {}