Autodesk 3ds Max is not available for iPad but there are some alternatives with similar functionality. The best iPad alternative is Polydust. It's not free, so if you're looking for a free alternative, you could try Archisketch. If that doesn't suit you, our users have ranked more than 50 alternatives to Autodesk 3ds Max and five of them are available for iPad so hopefully you can find a suitable replacement. Other interesting iPad alternatives to Autodesk 3ds Max are 3D Model Maker, Sculptura and Putty3D.