Here is another good source of free and paid 3D assets including textures, models, HDR images and brushes.

Course and general info (tutorials, notes, etc) by Prof. Purdy in the School of Industrial Design, Georgia Tech
Maya Software
The best websites to get free textures for your 3D artwork, plus a free 3D textures starter pack.
KeyShot has plugins available that allow you to directly transfer CAD files from SolidWorks, Fusion 360, Maya, etc into Keyshot 9. Use this link to download and install the plugins: https://luxion.atlassian.net/wiki/spaces/KP/overview
This tutorial covers how to properly setup geometry so it can be used in augmented reality, virtual reality and online, interactive presentations. A big aspect of this is converting projection maps (labels) to file textures.
To access the tutorial, either click on the thumbnail image or click here:
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