Art Of Illusion – Open Source 3D Modelling

Art of Illusion, a free, Java-based, open-source 3D graphics suite, is powerful and flexible enough for pro users, but its ample explanations, tutorials, wizards, and other assistance actually make it possible for beginners to learn the basics of 3D modeling just by using it.
Art of Illusion's user interface is based on Java Swing, so it's almost completely customizable. Art of Illusion is capable of producing sophisticated 3D images and animations, accurately rendered and useful in a wide range of applications and media. It can be expanded, refined, updated, and customized, and it offers top-level assistance, including a forum. Incredibly, it's also completely free.