3D Rendering Tutorials

Sketchup

https://www.sketchup.com/learn/videos/826

Photoshop 3D

https://helpx.adobe.com/photoshop/using/creating-3d-objects-animations-photoshop.html

https://helpx.adobe.com/photoshop/using/essential-3d-concepts-tools-photoshop.html

Illustrator: