Fixing these to be usable will push your blender skills to new levels in some cases. Note: some of the 3d warehouse models can't be understood by blender due to a zillion repeating elements, others will show up invisible (one sided, or inside out), be gigantic in size, or all parented to some crazy spot out in space. zip files with a collada inside them, so just rename and unzip)
- Google's 3d warehouse repository take the collada version, when available ( the Google Earth downloads are actually.This seems to have some licensed models and might be legal trouble see Discussion at These sites offer models in other formats. - specifically for swapping Blender models.BlenderKit - free models, materials and brushes available through Blender add-on.Yorik’s site - some Blender files for his architectural projects are available for download.