diff --git a/web/src/pages/app/modules/preview.ts b/web/src/pages/app/modules/preview.ts
index 1a4dcf3..b569517 100644
--- a/web/src/pages/app/modules/preview.ts
+++ b/web/src/pages/app/modules/preview.ts
@@ -64,6 +64,14 @@ export type PreviewImportScenePayload = {
   selectedCraftPlayData: P_OPERATION | null;
 };
 
+type ParentImportScenePayload = {
+  model: Pick<ModelItem, "id" | "name" | "original_filename" | "file_url">;
+  modelUrl: string;
+  basePointEnabled: boolean;
+  basePoint: PreviewResolvedBasePoint;
+  rawOperationTree: string;
+};
+
 export type ModelPreviewOptions = {
   onImportScene?: (payload: PreviewImportScenePayload) => Promise<void> | void;
 };
@@ -214,6 +222,43 @@ export function createImportScenePayload(options: {
 
 export function emitImportScenePayload(payload: PreviewImportScenePayload) {
   window.dispatchEvent(new CustomEvent<PreviewImportScenePayload>("dmt:import-scene", { detail: payload }));
+  if (window.parent && window.parent !== window) {
+    try {
+      window.parent.postMessage({
+        type: "DMT_MODEL_LIBRARY_IMPORT_SCENE",
+        payload: buildParentImportScenePayload(payload)
+      }, resolveParentOrigin());
+    } catch (error) {
+      notifyError(error);
+    }
+  }
+}
+
+function buildParentImportScenePayload(payload: PreviewImportScenePayload): ParentImportScenePayload {
+  return {
+    model: {
+      id: payload.model.id,
+      name: payload.model.name,
+      original_filename: payload.model.original_filename,
+      file_url: payload.model.file_url
+    },
+    modelUrl: payload.modelUrl,
+    basePointEnabled: payload.basePointEnabled,
+    basePoint: payload.basePoint,
+    rawOperationTree: payload.rawOperationTree
+  };
+}
+
+function resolveParentOrigin() {
+  try {
+    const meta = import.meta as ImportMeta & { env?: Record<string, string | undefined> };
+    const configuredOrigin = meta.env?.VITE_DMT_PARENT_ORIGIN;
+    if (configuredOrigin) return configuredOrigin;
+    if (document.referrer) return new URL(document.referrer).origin;
+  } catch {
+    return "*";
+  }
+  return "*";
 }
 
 function parseModelOperations(value: string): PreviewOperation[] {