diff --git a/source/engine/export/exporter3dm.js b/source/engine/export/exporter3dm.js
index fcf7f358..fe5822d1 100644
--- a/source/engine/export/exporter3dm.js
+++ b/source/engine/export/exporter3dm.js
@@ -1,4 +1,4 @@
-import { LoadRhinoLibrary } from '../import/importerutils.js';
+import { LoadExternalLibrary } from '../import/importerutils.js';
 import { FileFormat } from '../io/fileutils.js';
 import { MaterialType } from '../model/material.js';
 import { ConvertMeshToMeshBuffer } from '../model/meshbuffer.js';
@@ -20,7 +20,7 @@ export class Exporter3dm extends ExporterBase
 	ExportContent (exporterModel, format, files, onFinish)
 	{
 		if (this.rhino === null) {
-			LoadRhinoLibrary ().then (() => {
+			LoadExternalLibrary ('rhino3dm').then (() => {
                 rhino3dm ().then ((rhino) => {
                     this.rhino = rhino;
                     this.ExportRhinoContent (exporterModel, files, onFinish);
diff --git a/source/engine/import/importer3dm.js b/source/engine/import/importer3dm.js
index 80f8633a..f20908a9 100644
--- a/source/engine/import/importer3dm.js
+++ b/source/engine/import/importer3dm.js
@@ -8,7 +8,7 @@ import { IsModelEmpty } from '../model/modelutils.js';
 import { Property, PropertyGroup, PropertyType } from '../model/property.js';
 import { ConvertThreeGeometryToMesh } from '../threejs/threeutils.js';
 import { ImporterBase } from './importerbase.js';
-import { LoadRhinoLibrary, UpdateMaterialTransparency } from './importerutils.js';
+import { LoadExternalLibrary, UpdateMaterialTransparency } from './importerutils.js';
 import { TextureMap } from '../model/material.js';
 import { Mesh } from '../model/mesh.js';
 import { Line } from '../model/line.js';
@@ -48,7 +48,7 @@ export class Importer3dm extends ImporterBase
     ImportContent (fileContent, onFinish)
     {
         if (this.rhino === null) {
-            LoadRhinoLibrary ().then (() => {
+            LoadExternalLibrary ('rhino3dm').then (() => {
                 rhino3dm ().then ((rhino) => {
                     this.rhino = rhino;
                     this.ImportRhinoContent (fileContent);
diff --git a/source/engine/import/importergltf.js b/source/engine/import/importergltf.js
index f9ef6de7..a9aa5206 100644
--- a/source/engine/import/importergltf.js
+++ b/source/engine/import/importergltf.js
@@ -7,7 +7,6 @@ import { ArrayToQuaternion } from '../geometry/quaternion.js';
 import { Transformation } from '../geometry/transformation.js';
 import { BinaryReader } from '../io/binaryreader.js';
 import { ArrayBufferToUtf8String, Base64DataURIToArrayBuffer, GetFileExtensionFromMimeType } from '../io/bufferutils.js';
-import { LoadExternalLibraryFromUrl } from '../io/externallibs.js';
 import { RGBColor, ColorComponentFromFloat, RGBColorFromFloatComponents, LinearToSRGB } from '../model/color.js';
 import { PhongMaterial, PhysicalMaterial, TextureMap } from '../model/material.js';
 import { Mesh } from '../model/mesh.js';
@@ -16,6 +15,7 @@ import { Property, PropertyGroup, PropertyType } from '../model/property.js';
 import { Triangle } from '../model/triangle.js';
 import { ImporterBase } from './importerbase.js';
 import { Loc, FLoc } from '../core/localization.js';
+import { LoadExternalLibrary } from './importerutils.js';
 
 const GltfComponentType =
 {
@@ -282,7 +282,7 @@ class GltfExtensions
             return;
         }
         if (this.draco === null && extensionsRequired.indexOf ('KHR_draco_mesh_compression') !== -1) {
-			LoadExternalLibraryFromUrl ('https://cdn.jsdelivr.net/npm/draco3d@1.5.7/draco_decoder_nodejs.min.js').then (() => {
+			LoadExternalLibrary ('draco3d').then (() => {
                 DracoDecoderModule ().then ((draco) => {
                     this.draco = draco;
                     callbacks.onSuccess ();
diff --git a/source/engine/import/importerifc.js b/source/engine/import/importerifc.js
index 6cb63bf0..1b6a15b5 100644
--- a/source/engine/import/importerifc.js
+++ b/source/engine/import/importerifc.js
@@ -2,7 +2,7 @@ import { Coord3D } from '../geometry/coord3d.js';
 import { Direction } from '../geometry/geometry.js';
 import { Matrix } from '../geometry/matrix.js';
 import { Transformation } from '../geometry/transformation.js';
-import { LoadExternalLibrary } from '../io/externallibs.js';
+import { LoadExternalLibraryFromLibs } from '../io/externallibs.js';
 import { RGBColorFromFloatComponents } from '../model/color.js';
 import { Mesh } from '../model/mesh.js';
 import { Property, PropertyGroup, PropertyType } from '../model/property.js';
@@ -44,7 +44,7 @@ export class ImporterIfc extends ImporterBase
     ImportContent (fileContent, onFinish)
     {
         if (this.ifc === null) {
-            LoadExternalLibrary ('web-ifc-api-browser.js').then (() => {
+            LoadExternalLibraryFromLibs ('web-ifc-api-browser.js').then (() => {
                 this.ifc = new WebIFC.IfcAPI ();
                 this.ifc.Init ().then (() => {
                     this.ImportIfcContent (fileContent);
diff --git a/source/engine/import/importerutils.js b/source/engine/import/importerutils.js
index 38b97d34..8ebef7fe 100644
--- a/source/engine/import/importerutils.js
+++ b/source/engine/import/importerutils.js
@@ -131,7 +131,13 @@ export function CreateOcctWorker (worker)
 	});
 }
 
-export function LoadRhinoLibrary ()
+export function LoadExternalLibrary (libraryName)
 {
-	return LoadExternalLibraryFromUrl ('https://cdn.jsdelivr.net/npm/rhino3dm@8.4.0/rhino3dm.min.js');
+	if (libraryName === 'rhino3dm') {
+		return LoadExternalLibraryFromUrl ('https://cdn.jsdelivr.net/npm/rhino3dm@8.4.0/rhino3dm.min.js');
+	} else if (libraryName === 'draco3d') {
+		return LoadExternalLibraryFromUrl ('https://cdn.jsdelivr.net/npm/draco3d@1.5.7/draco_decoder_nodejs.min.js');
+	} else {
+		return null;
+	}
 }
diff --git a/source/engine/io/externallibs.js b/source/engine/io/externallibs.js
index 14c3e750..d39e32c7 100644
--- a/source/engine/io/externallibs.js
+++ b/source/engine/io/externallibs.js
@@ -20,7 +20,7 @@ export function GetExternalLibPath (libName)
     return externalLibLocation + '/' + libName;
 }
 
-export function LoadExternalLibrary (libName)
+export function LoadExternalLibraryFromLibs (libName)
 {
     return new Promise ((resolve, reject) => {
         if (externalLibLocation === null) {
diff --git a/source/engine/main.js b/source/engine/main.js
index 9a37d50d..3afb9932 100644
--- a/source/engine/main.js
+++ b/source/engine/main.js
@@ -39,11 +39,11 @@ import { ImporterPly } from './import/importerply.js';
 import { ImporterStl } from './import/importerstl.js';
 import { ImporterThreeSvg } from './import/importersvg.js';
 import { ImporterThreeBase, ImporterThreeFbx, ImporterThreeDae, ImporterThreeWrl, ImporterThree3mf, ImporterThreeAmf } from './import/importerthree.js';
-import { ColorToMaterialConverter, NameFromLine, ParametersFromLine, ReadLines, IsPowerOfTwo, NextPowerOfTwo, UpdateMaterialTransparency, CreateOcctWorker } from './import/importerutils.js';
+import { ColorToMaterialConverter, NameFromLine, ParametersFromLine, ReadLines, IsPowerOfTwo, NextPowerOfTwo, UpdateMaterialTransparency, CreateOcctWorker, LoadExternalLibrary } from './import/importerutils.js';
 import { BinaryReader } from './io/binaryreader.js';
 import { BinaryWriter } from './io/binarywriter.js';
 import { ArrayBufferToUtf8String, ArrayBufferToAsciiString, AsciiStringToArrayBuffer, Utf8StringToArrayBuffer, Base64DataURIToArrayBuffer, GetFileExtensionFromMimeType, CreateObjectUrl, CreateObjectUrlWithMimeType, RevokeObjectUrl } from './io/bufferutils.js';
-import { SetExternalLibLocation, GetExternalLibPath, LoadExternalLibrary, LoadExternalLibraryFromUrl } from './io/externallibs.js';
+import { SetExternalLibLocation, GetExternalLibPath, LoadExternalLibraryFromLibs, LoadExternalLibraryFromUrl } from './io/externallibs.js';
 import { GetFileName, GetFileExtension, RequestUrl, ReadFile, TransformFileHostUrls, IsUrl, FileSource, FileFormat } from './io/fileutils.js';
 import { TextWriter } from './io/textwriter.js';
 import { RGBColor, RGBAColor, ColorComponentFromFloat, ColorComponentToFloat, RGBColorFromFloatComponents, SRGBToLinear, LinearToSRGB, IntegerToHexString, RGBColorToHexString, RGBAColorToHexString, HexStringToRGBColor, HexStringToRGBAColor, ArrayToRGBColor, RGBColorIsEqual } from './model/color.js';
@@ -194,6 +194,7 @@ export {
     NextPowerOfTwo,
     UpdateMaterialTransparency,
     CreateOcctWorker,
+    LoadExternalLibrary,
     BinaryReader,
     BinaryWriter,
     ArrayBufferToUtf8String,
@@ -207,7 +208,7 @@ export {
     RevokeObjectUrl,
     SetExternalLibLocation,
     GetExternalLibPath,
-    LoadExternalLibrary,
+    LoadExternalLibraryFromLibs,
     LoadExternalLibraryFromUrl,
     GetFileName,
     GetFileExtension,