This is an example of a SketchFab 3D online viewer.
KeyShot Rendering Quality
This presentation covers how to improves rendering quality without increasing rendering times.
Poliigon – Assets for achieving photorealism
Here is another good source of free and paid 3D assets including textures, models, HDR images and brushes.
Texture Libraries
The best websites to get free textures for your 3D artwork, plus a free 3D textures starter pack.
Creating and Printing 3D Textures
This tutorial is an overview of creating a Displacement Map to use for printing a texture in a STL model. How to do this in KeyShot will be shown using an existing material and using a 2D texture.
KeyShot Plugins
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