How to make an image as a Mockup?

Question

Adobe Photoshop

How about an example?

Answer 1

isometric mockup tootorial

Answer 2

omahpsd.com/2014/06/how-to-create-isometric-mockup... here

Answer 3

You stand a cube with the width and height parameters you need in any 3d graphics package so as not to be smart with perspective -> render with passes or in Adobe Photoshop 3d extud itself, and then wrap it with smart objects.