Features for good 3-Dimentional modeling software are as:

• Multiple windows which permit you to view your model in each dimension.
• Capability to drag and drop primitive shapes in a scene.
• Produce and sculpt organic objects from scratch.
• extrude and Lathe features.
• Colour and texture mapping.
• Capability to add realistic effects as transparency, fog and shadowing.
• Capability to add spot, local and global lights, to put them anywhere and influence them for particular effects.
• Unlimited cameras along with focal length control.