Bimx Viewer -
If you work in Archicad, . If not, test the free version with an IFC export to see if basic navigation meets your needs.
If a client or architect sends a link, clicking it typically opens the model directly in the web viewer or prompts the mobile app to download it. bimx viewer
If you are an architect reading this and want to send a model to a client, here is the quick workflow (assuming you use Archicad): If you work in Archicad,