This post talks you through how to make a game in Unity. You'll learn to build a 3D maze for Android with tilt controls, and how to build on this further.

Build and animate complex 3D objects and accurately-engineered models with 3DCrafter. Amabilis Software’s 3DCrafter (freeware) is a modeling and animation tool that promises drag-and-drop ...

However in its latest version it is still capable of creating 3D models from clean and simple flat images you can see a few examples here. Although a more complex 3D images it currently does struggle.