FreeCAD

FreeCAD is a program which allows you make model in 3D the CAD applications. This program, it is not easy to use, has been designed for professionals in mechanical engineering, for engineers who design products or other activities. For this reason, it is necessary have knowledge in any of these fields, if not, it will be quite difficult to use. Anyway, FreeCAD has a help section very useful for people who are learning.

With FreeCAD, all these professionals will have a very complete tool will assist them in all their work, as well as make it easier for developing and will gain much time to pursue other projects. With this program, designers can see in all moments the aspects of the product, without having to wait to have it finished for viewing. In this manner, if you do not like the product you will able to change it at the moment, and not change it in the final of the design.

This program is very complete and offers all that professional of engineering can need.