Autodesk 3ds Max X32 Portable

Assuming you find a functional, non-malicious "3ds Max 2012 X32 Portable" (which is exceptionally rare), here is the software you would be using:

Because 3ds Max integrates so deeply into Windows (especially for viewport acceleration via DirectX or OpenGL), running it portably is impossible without administrative privileges and registry entries. Therefore, any "portable" version you find is a —a pre-cracked installation that has been stripped of essential features and compressed unnaturally. Autodesk 3ds Max X32 Portable

Even if it's technically flawed, the demand exists. Why? Assuming you find a functional, non-malicious "3ds Max