Free 3d Model Program. Blender is a very popular and open source software. Freecad is a 3d cad program that allows you to design real objects of any size in 3d space.
One of the many 3d software tools offered by 3d cad software giant. Fantastic 3d characters locations and areas for game projects. It is a dynamic parametric modeling program and you can easily change the dimensions and parameters of your models or designs using its model history menu.
Bimx is a project presentation and collaboration software with integrated 2d and 3d navigation for building.
Blender is a very popular and open source software. Autocad 123d is provided to you by autocad itself which is one the best 3d modeling software provider. It can create different types of 3d models easily with 3d. Sketchup is an intuitive and accessible modeler originally developed by google and now owned by trimble.