Plus Revit community forum.Free 3D: Find and download 3D models and filter by software, file type, and low poly. 3DfindIt: Download 3D CAD models for free. Also searchable by manufacturer. Free materials & textures ambientCG: Over 1,000 PBR and seamless materials up to 16k resolution, ...
The available samples are: a big mansion along with furniture pieces (there is also a preview video); a collection of RPC objects compatible with Enscape; a selection of most frequently used IES lighting; common Revit materials (with their Enscape alternatives); a dozen of HDRI skyboxes; and ...