There are many different open source licenses but they all must comply with the Open Source Definition - in brief: the software can be freely used, modified and shared. Programs released under this license can be used at no cost for both personal and commercial purposes. Open Source software is software with source code that anyone can inspect, modify or enhance. Freeware products can be used free of charge for both personal and professional (commercial use). The primary function of the software is to create professional and accurate designs.įreeware programs can be downloaded used free of charge and without any time limitations. Since the software is quite complex to use, there is no need for it by laypeople or residential homeowners. The software can be utilized for the following industries and sectors: The latest version features the newest and most innovative 3D design technology yet. Now there are free versions of the program which can be downloaded by students who want to learn how to design cars, buildings, ships, etc. Some known brands which use this software include Porsche, Renault, Peugeot, Daimler AG, and Volkswagen.ĬATIA started out as an expensive software program that only commercial clients could afford. CATIA is an important CAD software program that is used in various industries, including the aeronautical industry for designing planes and the automobile industry for designing cars.