diff --git a/packages/chili-core/src/application.ts b/packages/chili-core/src/application.ts
index 39918c33..bc61c7bb 100644
--- a/packages/chili-core/src/application.ts
+++ b/packages/chili-core/src/application.ts
@@ -2,9 +2,9 @@
 
 import { IShapeFactory } from "chili-geo";
 import { IVisualFactory } from "chili-vis";
-import { IStorage } from "./base";
 import { ICommand } from "./command";
 import { IDocument } from "./document";
+import { IStorage } from "./foundation";
 import { Serialized } from "./serialize";
 import { IService } from "./service";
 
diff --git a/packages/chili-core/src/command/command.ts b/packages/chili-core/src/command/command.ts
index 732e0af7..29148018 100644
--- a/packages/chili-core/src/command/command.ts
+++ b/packages/chili-core/src/command/command.ts
@@ -1,7 +1,7 @@
 // Copyright 2022-2023 the Chili authors. All rights reserved. AGPL-3.0 license.
 
 import { IApplication } from "../application";
-import { AsyncController, Observable, PubSub } from "../base";
+import { AsyncController, Observable, PubSub } from "../foundation";
 import { Property } from "../property";
 
 export interface ICommand {
diff --git a/packages/chili-core/src/config.ts b/packages/chili-core/src/config.ts
index 9fb7562d..eeedd410 100644
--- a/packages/chili-core/src/config.ts
+++ b/packages/chili-core/src/config.ts
@@ -1,6 +1,6 @@
 // Copyright 2022-2023 the Chili authors. All rights reserved. AGPL-3.0 license.
 
-import { Color, Lazy, PubSub } from "./base";
+import { Color, Lazy, PubSub } from "./foundation";
 import { ObjectSnapType } from "./snapType";
 
 export class VisualConfig {
diff --git a/packages/chili-core/src/converter/colorConverter.ts b/packages/chili-core/src/converter/colorConverter.ts
index 3fc491e2..a10c0887 100644
--- a/packages/chili-core/src/converter/colorConverter.ts
+++ b/packages/chili-core/src/converter/colorConverter.ts
@@ -1,6 +1,6 @@
 // Copyright 2022-2023 the Chili authors. All rights reserved. AGPL-3.0 license.
 
-import { Color, Result } from "../base";
+import { Color, Result } from "../foundation";
 import { IConverter } from "./converter";
 
 export class ColorConverter implements IConverter<Color> {
diff --git a/packages/chili-core/src/converter/converter.ts b/packages/chili-core/src/converter/converter.ts
index 2e16c237..54508f7f 100644
--- a/packages/chili-core/src/converter/converter.ts
+++ b/packages/chili-core/src/converter/converter.ts
@@ -1,6 +1,6 @@
 // Copyright 2022-2023 the Chili authors. All rights reserved. AGPL-3.0 license.
 
-import { Result } from "../base";
+import { Result } from "../foundation";
 
 export interface IConverter<TFrom = any, TTo = string> {
     convert(value: TFrom): Result<TTo>;
diff --git a/packages/chili-core/src/converter/numberConverter.ts b/packages/chili-core/src/converter/numberConverter.ts
index dddb3491..133b4960 100644
--- a/packages/chili-core/src/converter/numberConverter.ts
+++ b/packages/chili-core/src/converter/numberConverter.ts
@@ -1,6 +1,6 @@
 // Copyright 2022-2023 the Chili authors. All rights reserved. AGPL-3.0 license.
 
-import { Result } from "../base";
+import { Result } from "../foundation";
 import { IConverter } from "./converter";
 
 export class NumberConverter implements IConverter<number> {
diff --git a/packages/chili-core/src/converter/quaternionConverter.ts b/packages/chili-core/src/converter/quaternionConverter.ts
index 736c8f34..674878d6 100644
--- a/packages/chili-core/src/converter/quaternionConverter.ts
+++ b/packages/chili-core/src/converter/quaternionConverter.ts
@@ -1,6 +1,6 @@
 // Copyright 2022-2023 the Chili authors. All rights reserved. AGPL-3.0 license.
 
-import { Result } from "../base";
+import { Result } from "../foundation";
 import { Quaternion } from "../math";
 import { IConverter } from "./converter";
 
diff --git a/packages/chili-core/src/converter/stringConverter.ts b/packages/chili-core/src/converter/stringConverter.ts
index 13a27df2..f7f684f3 100644
--- a/packages/chili-core/src/converter/stringConverter.ts
+++ b/packages/chili-core/src/converter/stringConverter.ts
@@ -1,6 +1,6 @@
 // Copyright 2022-2023 the Chili authors. All rights reserved. AGPL-3.0 license.
 
-import { Result } from "../base";
+import { Result } from "../foundation";
 import { IConverter } from "./converter";
 
 export class StringConverter implements IConverter<string> {
diff --git a/packages/chili-core/src/converter/xyzConverter.ts b/packages/chili-core/src/converter/xyzConverter.ts
index e2ad5168..a0108ac7 100644
--- a/packages/chili-core/src/converter/xyzConverter.ts
+++ b/packages/chili-core/src/converter/xyzConverter.ts
@@ -1,6 +1,6 @@
 // Copyright 2022-2023 the Chili authors. All rights reserved. AGPL-3.0 license.
 
-import { Result } from "../base";
+import { Result } from "../foundation";
 import { XYZ } from "../math";
 import { IConverter } from "./converter";
 
diff --git a/packages/chili-core/src/document.ts b/packages/chili-core/src/document.ts
index 25a55b57..52ae1089 100644
--- a/packages/chili-core/src/document.ts
+++ b/packages/chili-core/src/document.ts
@@ -1,7 +1,7 @@
 // Copyright 2022-2023 the Chili authors. All rights reserved. AGPL-3.0 license.
 
 import { IApplication } from "./application";
-import { History, IDisposable, IPropertyChanged } from "./base";
+import { History, IDisposable, IPropertyChanged } from "./foundation";
 import { INode, INodeLinkedList } from "./model/node";
 import { ISelection } from "./selection";
 import { ISerialize, Serialized } from "./serialize";
diff --git a/packages/chili-core/src/base/asyncController.ts b/packages/chili-core/src/foundation/asyncController.ts
similarity index 100%
rename from packages/chili-core/src/base/asyncController.ts
rename to packages/chili-core/src/foundation/asyncController.ts
diff --git a/packages/chili-core/src/base/collection.ts b/packages/chili-core/src/foundation/collection.ts
similarity index 100%
rename from packages/chili-core/src/base/collection.ts
rename to packages/chili-core/src/foundation/collection.ts
diff --git a/packages/chili-core/src/base/color.ts b/packages/chili-core/src/foundation/color.ts
similarity index 100%
rename from packages/chili-core/src/base/color.ts
rename to packages/chili-core/src/foundation/color.ts
diff --git a/packages/chili-core/src/base/disposable.ts b/packages/chili-core/src/foundation/disposable.ts
similarity index 100%
rename from packages/chili-core/src/base/disposable.ts
rename to packages/chili-core/src/foundation/disposable.ts
diff --git a/packages/chili-core/src/dto/index.ts b/packages/chili-core/src/foundation/dto/index.ts
similarity index 100%
rename from packages/chili-core/src/dto/index.ts
rename to packages/chili-core/src/foundation/dto/index.ts
diff --git a/packages/chili-core/src/base/equalityComparer.ts b/packages/chili-core/src/foundation/equalityComparer.ts
similarity index 100%
rename from packages/chili-core/src/base/equalityComparer.ts
rename to packages/chili-core/src/foundation/equalityComparer.ts
diff --git a/packages/chili-core/src/base/history.ts b/packages/chili-core/src/foundation/history.ts
similarity index 100%
rename from packages/chili-core/src/base/history.ts
rename to packages/chili-core/src/foundation/history.ts
diff --git a/packages/chili-core/src/id.ts b/packages/chili-core/src/foundation/id.ts
similarity index 100%
rename from packages/chili-core/src/id.ts
rename to packages/chili-core/src/foundation/id.ts
diff --git a/packages/chili-core/src/base/index.ts b/packages/chili-core/src/foundation/index.ts
similarity index 88%
rename from packages/chili-core/src/base/index.ts
rename to packages/chili-core/src/foundation/index.ts
index 8cc4fa0a..818a262f 100644
--- a/packages/chili-core/src/base/index.ts
+++ b/packages/chili-core/src/foundation/index.ts
@@ -4,8 +4,10 @@ export * from "./asyncController";
 export * from "./collection";
 export * from "./color";
 export * from "./disposable";
+export * from "./dto";
 export * from "./equalityComparer";
 export * from "./history";
+export * from "./id";
 export * from "./lazy";
 export * from "./linkedList";
 export * from "./logger";
@@ -16,3 +18,4 @@ export * from "./pubsub";
 export * from "./result";
 export * from "./storage";
 export * from "./transaction";
+export * from "./utils";
diff --git a/packages/chili-core/src/base/lazy.ts b/packages/chili-core/src/foundation/lazy.ts
similarity index 100%
rename from packages/chili-core/src/base/lazy.ts
rename to packages/chili-core/src/foundation/lazy.ts
diff --git a/packages/chili-core/src/base/linkedList.ts b/packages/chili-core/src/foundation/linkedList.ts
similarity index 100%
rename from packages/chili-core/src/base/linkedList.ts
rename to packages/chili-core/src/foundation/linkedList.ts
diff --git a/packages/chili-core/src/base/logger.ts b/packages/chili-core/src/foundation/logger.ts
similarity index 100%
rename from packages/chili-core/src/base/logger.ts
rename to packages/chili-core/src/foundation/logger.ts
diff --git a/packages/chili-core/src/base/messageType.ts b/packages/chili-core/src/foundation/messageType.ts
similarity index 100%
rename from packages/chili-core/src/base/messageType.ts
rename to packages/chili-core/src/foundation/messageType.ts
diff --git a/packages/chili-core/src/base/observer.ts b/packages/chili-core/src/foundation/observer.ts
similarity index 100%
rename from packages/chili-core/src/base/observer.ts
rename to packages/chili-core/src/foundation/observer.ts
diff --git a/packages/chili-core/src/base/precision.ts b/packages/chili-core/src/foundation/precision.ts
similarity index 100%
rename from packages/chili-core/src/base/precision.ts
rename to packages/chili-core/src/foundation/precision.ts
diff --git a/packages/chili-core/src/base/pubsub.ts b/packages/chili-core/src/foundation/pubsub.ts
similarity index 100%
rename from packages/chili-core/src/base/pubsub.ts
rename to packages/chili-core/src/foundation/pubsub.ts
diff --git a/packages/chili-core/src/base/result.ts b/packages/chili-core/src/foundation/result.ts
similarity index 100%
rename from packages/chili-core/src/base/result.ts
rename to packages/chili-core/src/foundation/result.ts
diff --git a/packages/chili-core/src/base/storage.ts b/packages/chili-core/src/foundation/storage.ts
similarity index 100%
rename from packages/chili-core/src/base/storage.ts
rename to packages/chili-core/src/foundation/storage.ts
diff --git a/packages/chili-core/src/base/transaction.ts b/packages/chili-core/src/foundation/transaction.ts
similarity index 100%
rename from packages/chili-core/src/base/transaction.ts
rename to packages/chili-core/src/foundation/transaction.ts
diff --git a/packages/chili-core/src/utils/debounce.ts b/packages/chili-core/src/foundation/utils/debounce.ts
similarity index 100%
rename from packages/chili-core/src/utils/debounce.ts
rename to packages/chili-core/src/foundation/utils/debounce.ts
diff --git a/packages/chili-core/src/utils/download.ts b/packages/chili-core/src/foundation/utils/download.ts
similarity index 100%
rename from packages/chili-core/src/utils/download.ts
rename to packages/chili-core/src/foundation/utils/download.ts
diff --git a/packages/chili-core/src/utils/index.ts b/packages/chili-core/src/foundation/utils/index.ts
similarity index 100%
rename from packages/chili-core/src/utils/index.ts
rename to packages/chili-core/src/foundation/utils/index.ts
diff --git a/packages/chili-core/src/utils/readFileAsync.ts b/packages/chili-core/src/foundation/utils/readFileAsync.ts
similarity index 98%
rename from packages/chili-core/src/utils/readFileAsync.ts
rename to packages/chili-core/src/foundation/utils/readFileAsync.ts
index 343f1dc3..6d7248b9 100644
--- a/packages/chili-core/src/utils/readFileAsync.ts
+++ b/packages/chili-core/src/foundation/utils/readFileAsync.ts
@@ -1,6 +1,6 @@
 // Copyright 2022-2023 the Chili authors. All rights reserved. AGPL-3.0 license.
 
-import { Result } from "../base";
+import { Result } from "..";
 
 export interface FileData {
     fileName: string;
diff --git a/packages/chili-core/src/geometry/meshData.ts b/packages/chili-core/src/geometry/meshData.ts
index d801493d..5da7a35f 100644
--- a/packages/chili-core/src/geometry/meshData.ts
+++ b/packages/chili-core/src/geometry/meshData.ts
@@ -1,7 +1,7 @@
 // Copyright 2022-2023 the Chili authors. All rights reserved. AGPL-3.0 license.
 
-import { Color, Colors } from "../base";
 import { Config } from "../config";
+import { Color, Colors } from "../foundation";
 import { XYZ } from "../math";
 import { LineType } from "./lineType";
 import { IShape } from "./shape";
diff --git a/packages/chili-core/src/geometry/shape.ts b/packages/chili-core/src/geometry/shape.ts
index 30e42fed..182f8132 100644
--- a/packages/chili-core/src/geometry/shape.ts
+++ b/packages/chili-core/src/geometry/shape.ts
@@ -1,6 +1,6 @@
 // Copyright 2022-2023 the Chili authors. All rights reserved. AGPL-3.0 license.
 
-import { Result } from "../base";
+import { Result } from "../foundation";
 import { Matrix4, Ray, XYZ } from "../math";
 import { ICurve } from "./geometry";
 import { IShapeMeshData } from "./meshData";
diff --git a/packages/chili-core/src/geometry/shapeConverter.ts b/packages/chili-core/src/geometry/shapeConverter.ts
index 98ca3f3c..acaa777e 100644
--- a/packages/chili-core/src/geometry/shapeConverter.ts
+++ b/packages/chili-core/src/geometry/shapeConverter.ts
@@ -1,6 +1,6 @@
 // Copyright 2022-2023 the Chili authors. All rights reserved. AGPL-3.0 license.
 
-import { Result } from "../base";
+import { Result } from "../foundation";
 import { IShape } from "./shape";
 
 export interface IShapeConverter {
diff --git a/packages/chili-core/src/index.ts b/packages/chili-core/src/index.ts
index 0bf8bc59..fb6dc4b8 100644
--- a/packages/chili-core/src/index.ts
+++ b/packages/chili-core/src/index.ts
@@ -1,17 +1,15 @@
 // Copyright 2022-2023 the Chili authors. All rights reserved. AGPL-3.0 license.
 
 export * from "./application";
-export * from "./base";
 export * from "./command";
 export * from "./config";
 export * from "./constants";
 export * from "./converter";
 export * from "./document";
-export * from "./dto";
 export * from "./editor";
+export * from "./foundation";
 export * from "./geometry";
 export * from "./i18n";
-export * from "./id";
 export * from "./math";
 export * from "./model";
 export * from "./property";
@@ -20,5 +18,4 @@ export * from "./selectionFilter";
 export * from "./serialize";
 export * from "./service";
 export * from "./snapType";
-export * from "./utils";
 export * from "./visual";
diff --git a/packages/chili-core/src/math/mathUtils.ts b/packages/chili-core/src/math/mathUtils.ts
index 86193a96..6b8a6e78 100644
--- a/packages/chili-core/src/math/mathUtils.ts
+++ b/packages/chili-core/src/math/mathUtils.ts
@@ -1,6 +1,6 @@
 // Copyright 2022-2023 the Chili authors. All rights reserved. AGPL-3.0 license.
 
-import { Precision } from "../base";
+import { Precision } from "../foundation";
 
 export class MathUtils {
     static degToRad(degrees: number) {
diff --git a/packages/chili-core/src/math/planeAngle.ts b/packages/chili-core/src/math/planeAngle.ts
index 2c5f6d2b..f09a02c9 100644
--- a/packages/chili-core/src/math/planeAngle.ts
+++ b/packages/chili-core/src/math/planeAngle.ts
@@ -1,6 +1,6 @@
 // Copyright 2022-2023 the Chili authors. All rights reserved. AGPL-3.0 license.
 
-import { Precision } from "../base";
+import { Precision } from "../foundation";
 import { Plane } from "./plane";
 import { XYZ } from "./xyz";
 
diff --git a/packages/chili-core/src/math/xy.ts b/packages/chili-core/src/math/xy.ts
index e64c3e2d..6f6d377b 100644
--- a/packages/chili-core/src/math/xy.ts
+++ b/packages/chili-core/src/math/xy.ts
@@ -1,6 +1,6 @@
 // Copyright 2022-2023 the Chili authors. All rights reserved. AGPL-3.0 license.
 
-import { Precision } from "../base";
+import { Precision } from "../foundation";
 import { MathUtils } from "./mathUtils";
 
 export class XY {
diff --git a/packages/chili-core/src/math/xyz.ts b/packages/chili-core/src/math/xyz.ts
index c1dfcea5..dfcb763c 100644
--- a/packages/chili-core/src/math/xyz.ts
+++ b/packages/chili-core/src/math/xyz.ts
@@ -1,6 +1,6 @@
 // Copyright 2022-2023 the Chili authors. All rights reserved. AGPL-3.0 license.
 
-import { Precision } from "../base";
+import { Precision } from "../foundation";
 import { Serializer } from "../serialize";
 import { MathUtils } from "./mathUtils";
 
diff --git a/packages/chili-core/src/model/entity.ts b/packages/chili-core/src/model/entity.ts
index b25aa5d9..1ca067b5 100644
--- a/packages/chili-core/src/model/entity.ts
+++ b/packages/chili-core/src/model/entity.ts
@@ -1,6 +1,6 @@
 // Copyright 2022-2023 the Chili authors. All rights reserved. AGPL-3.0 license.
 
-import { HistoryObservable, IEqualityComparer, Result } from "../base";
+import { HistoryObservable, IEqualityComparer, Result } from "../foundation";
 import { IShape } from "../geometry";
 import { I18nKeys } from "../i18n";
 
diff --git a/packages/chili-core/src/model/model.ts b/packages/chili-core/src/model/model.ts
index 33384676..9e5f0c7f 100644
--- a/packages/chili-core/src/model/model.ts
+++ b/packages/chili-core/src/model/model.ts
@@ -1,9 +1,9 @@
 // Copyright 2022-2023 the Chili authors. All rights reserved. AGPL-3.0 license.
 
-import { Color, Colors, Logger } from "../base";
 import { IDocument } from "../document";
+import { Color, Colors, Logger } from "../foundation";
+import { Id } from "../foundation/id";
 import { ICompound, IShape } from "../geometry";
-import { Id } from "../id";
 import { Matrix4 } from "../math";
 import { Property } from "../property";
 import { Serializer } from "../serialize";
diff --git a/packages/chili-core/src/model/node.ts b/packages/chili-core/src/model/node.ts
index 23fd398d..e26da7f4 100644
--- a/packages/chili-core/src/model/node.ts
+++ b/packages/chili-core/src/model/node.ts
@@ -1,9 +1,9 @@
 // Copyright 2022-2023 the Chili authors. All rights reserved. AGPL-3.0 license.
 
-import { Color, HistoryObservable, IDisposable, IPropertyChanged } from "../base";
 import { IDocument } from "../document";
+import { Color, HistoryObservable, IDisposable, IPropertyChanged } from "../foundation";
+import { Id } from "../foundation/id";
 import { IShape } from "../geometry";
-import { Id } from "../id";
 import { Matrix4 } from "../math";
 import { Property } from "../property";
 import { Serialized, Serializer } from "../serialize";
diff --git a/packages/chili-core/src/model/nodeLinkedList.ts b/packages/chili-core/src/model/nodeLinkedList.ts
index 0cb258e2..6c349218 100644
--- a/packages/chili-core/src/model/nodeLinkedList.ts
+++ b/packages/chili-core/src/model/nodeLinkedList.ts
@@ -1,8 +1,15 @@
 // Copyright 2022-2023 the Chili authors. All rights reserved. AGPL-3.0 license.
 
-import { Logger, NodeAction, NodeLinkedListHistoryRecord, NodeRecord, PubSub, Transaction } from "../base";
 import { IDocument } from "../document";
-import { Id } from "../id";
+import {
+    Logger,
+    NodeAction,
+    NodeLinkedListHistoryRecord,
+    NodeRecord,
+    PubSub,
+    Transaction,
+} from "../foundation";
+import { Id } from "../foundation/id";
 import { Serializer } from "../serialize";
 import { INode, INodeLinkedList, Node } from "./node";
 
diff --git a/packages/chili-core/src/selection.ts b/packages/chili-core/src/selection.ts
index 9f525bc9..760293d9 100644
--- a/packages/chili-core/src/selection.ts
+++ b/packages/chili-core/src/selection.ts
@@ -1,6 +1,6 @@
 // Copyright 2022-2023 the Chili authors. All rights reserved. AGPL-3.0 license.
 
-import { AsyncController, IDisposable } from "./base";
+import { AsyncController, IDisposable } from "./foundation";
 import { ShapeType } from "./geometry";
 import { I18nKeys } from "./i18n";
 import { IModel, INode } from "./model";
diff --git a/packages/chili-core/src/visual/eventHandler.ts b/packages/chili-core/src/visual/eventHandler.ts
index 4aabd071..8f185c47 100644
--- a/packages/chili-core/src/visual/eventHandler.ts
+++ b/packages/chili-core/src/visual/eventHandler.ts
@@ -1,6 +1,6 @@
 // Copyright 2022-2023 the Chili authors. All rights reserved. AGPL-3.0 license.
 
-import { IDisposable } from "../base";
+import { IDisposable } from "../foundation";
 import { IView } from "./view";
 
 export interface IEventHandler extends IDisposable {
diff --git a/packages/chili-core/src/visual/textGenerator.ts b/packages/chili-core/src/visual/textGenerator.ts
index 60842c87..568b6d45 100644
--- a/packages/chili-core/src/visual/textGenerator.ts
+++ b/packages/chili-core/src/visual/textGenerator.ts
@@ -1,6 +1,6 @@
 // Copyright 2022-2023 the Chili authors. All rights reserved. AGPL-3.0 license.
 
-import { Color } from "../base";
+import { Color } from "../foundation";
 import { IVisualObject } from "./visualObject";
 
 export interface ITextGenerator {
diff --git a/packages/chili-core/src/visual/view.ts b/packages/chili-core/src/visual/view.ts
index e573aa69..cad8f738 100644
--- a/packages/chili-core/src/visual/view.ts
+++ b/packages/chili-core/src/visual/view.ts
@@ -1,6 +1,6 @@
 // Copyright 2022-2023 the Chili authors. All rights reserved. AGPL-3.0 license.
 
-import { IDisposable, IPropertyChanged } from "../base";
+import { IDisposable, IPropertyChanged } from "../foundation";
 import { ShapeType } from "../geometry";
 import { Plane, Ray, XY, XYZ } from "../math";
 import { IShapeFilter } from "../selectionFilter";
diff --git a/packages/chili-core/src/visual/viewer.ts b/packages/chili-core/src/visual/viewer.ts
index 364fbd3b..8965230c 100644
--- a/packages/chili-core/src/visual/viewer.ts
+++ b/packages/chili-core/src/visual/viewer.ts
@@ -1,6 +1,6 @@
 // Copyright 2022-2023 the Chili authors. All rights reserved. AGPL-3.0 license.
 
-import { IDisposable } from "../base";
+import { IDisposable } from "../foundation";
 import { Plane } from "../math";
 import { CursorType } from "./cursorType";
 import { IView } from "./view";
diff --git a/packages/chili-core/src/visual/visual.ts b/packages/chili-core/src/visual/visual.ts
index a4fcb096..b0ec9fda 100644
--- a/packages/chili-core/src/visual/visual.ts
+++ b/packages/chili-core/src/visual/visual.ts
@@ -1,7 +1,7 @@
 // Copyright 2022-2023 the Chili authors. All rights reserved. AGPL-3.0 license.
 
-import { IDisposable } from "../base";
 import { IDocument } from "../document";
+import { IDisposable } from "../foundation";
 import { IEventHandler } from "./eventHandler";
 import { IHighlighter } from "./highlighter";
 import { ITextGenerator } from "./textGenerator";
diff --git a/packages/chili-core/src/visual/visualContext.ts b/packages/chili-core/src/visual/visualContext.ts
index c00d5d61..d1674cf2 100644
--- a/packages/chili-core/src/visual/visualContext.ts
+++ b/packages/chili-core/src/visual/visualContext.ts
@@ -1,6 +1,6 @@
 // Copyright 2022-2023 the Chili authors. All rights reserved. AGPL-3.0 license.
 
-import { IDisposable } from "../base";
+import { IDisposable } from "../foundation";
 import { ShapeMeshData } from "../geometry";
 import { IModel } from "../model";
 import { IVisualObject } from "./visualObject";
diff --git a/packages/chili-core/src/visual/visualShape.ts b/packages/chili-core/src/visual/visualShape.ts
index fdf70584..afec2214 100644
--- a/packages/chili-core/src/visual/visualShape.ts
+++ b/packages/chili-core/src/visual/visualShape.ts
@@ -1,6 +1,6 @@
 // Copyright 2022-2023 the Chili authors. All rights reserved. AGPL-3.0 license.
 
-import { Color } from "../base";
+import { Color } from "../foundation";
 import { IShape, ShapeType } from "../geometry";
 import { IVisualObject } from "./visualObject";