Changes

==3D Models and Art Assets==

* [[TurboSquid]] 3D modelling community

* [[Sketchfab]] 3D modelling community

* [[OpenGameArt]] has a trove of mixed-quality 3D models free for use.

* [[NASA's 3D Resources]] gallery has a number of public domain, space-themed 3D models. The files are in a few different formats, including .FBX, .3DS, .OBJ, and the less familiar .STL (stereolithography), but converters are easily found across the web.

* [[Normal Map Technical Details]] at the Polycount Wiki

* [[Texture Maps Explained: Physically-Based Rendering Workflow]]

* [[Google Cardboard Developer Overview]], and the official [[Cardboard developer community on Google+]]

* [[Google Daydream Developer Overview]]