diff --git a/frontend/src/canvas/index.ts b/frontend/src/canvas/index.ts
new file mode 100644
index 0000000..1f01413
--- /dev/null
+++ b/frontend/src/canvas/index.ts
@@ -0,0 +1,4 @@
+export { RenderEngine } from './RenderEngine';
+export { SpatialIndex } from './SpatialIndex';
+export { LayerManager } from './LayerManager';
+export { ZoomPanController } from './ZoomPanController';