Google 3D Warehouse

The Google 3D Warehouse is a online repository of 3D models. Anyone can search for and download models, but to publish your own, you’ll need to sign in using your Google account. Model formats: skp
TurboSquid

TurboSquid

Massive 3D model collection. Categories: Animals, Autumn, Landscapes, Technology, Vehicles, Architecture, Characters and Anatomy, Furniture.

yobi3D

3D model search index for 3D models from various sites. Provides a web viewer to see results in 3D.