But i (in a programmers point of view) don't want to learn into blender or 3ds max. Most times i need a model which is a half sphere or some kind of splitted up plane.
Blender and 3ds max are not the only options. Here's a very feature rich (and free for now) alternative for modeling called NVIL:
http://digitalfossils.com/Of course,
Wings3D is still out there. I think Daz3D is still offering Hexagon for free. And there are more. And, frankly, they are easier to learn to use, more advanced.
