diff --git a/web/app/cad/craft/e0/occCommandInterface.ts b/web/app/cad/craft/e0/occCommandInterface.ts
index 9c0f5104..77b72185 100644
--- a/web/app/cad/craft/e0/occCommandInterface.ts
+++ b/web/app/cad/craft/e0/occCommandInterface.ts
@@ -5,6 +5,10 @@ export type OCCCommandInterface = OCCCommands;
 
 const pushedModels = new Set();
 
+export function clearImplicitModels() {
+  pushedModels.clear();
+}
+
 export const OCI: OCCCommandInterface = new Proxy({}, {
   get: function (target, prop: string, receiver) {
     return prop in target ? target[prop] : function() {