What I think is in simple terms... 3D programs stopped being Windows after they stop support the great 3D Studio which was an DOS only program I think that all 3D programs now days are made for the Apple Mac then ported over to windows to open their market more.... Most music programs that I use now days are the same... made for Apple then ported over..... Now my daughter hates to see me on my lap top the 3D programs drive her mad.....she is an computer programer her boy friend is an T3 quite high up and he just says they are an mess