Interior Design PRO supports importing 3D models from leading 3D models websites. This feature is available for users with a Interior Designer PRO subscription plan.
Supported file formats are:
Interior Design PRO has a built-in browser, that allows to quickly find and import model that you want:
Here are video tutorial, explaining all the steps for importing models from Sketchfab and 3D Warehouse.
You can also import Collada and .gltf files straight from your iPad, iPhone and Mac.
Importing a model from device: