source code of FreeCAD can be recreated, modify, and deleted based on customers’ requirements, and it is free. That’s why those who know CAD are very comfortable with it. The concepts and tools of AutoCAD are quite the same. The Qt, the robust cross-platform application, has been used to develop this software. It could be used with operating systems such as Windows and Mac OS to read DWG files. The GUI is also fast, attractive, and agile, enabling you to enter anything. Almost all standard 2D drawing tools are included in FreeCAD. This is open-source and free software for 2D drawing in constant revision, as its name implies because it has a basis of free developers that have improved it. It allows HD animations and PDF to be exported and can be easily incorporated with add-ons from third parties. The free version is very good if you want to work with OBJ, DWG, XSI, DXF, and other files. For beginners or professionals, it is useful for designing or refining concepts. This is why it is very popular with users of various industries than architecture, building, design, and design (even when it covers these areas), such as video games and film design. While it has many drawbacks in terms of AutoCAD and other applications, it is very good software for those who study and begin to carry out their initial designs. This free software is easy to use and comprehend. This alternative of AutoCAD software enables you to easily develop G code in the program directly, read and exchange DWG files. DraftSight is now available for operating systems such as Windows, the beta version of Windows, Mac and Ubuntu. Put accurate revisions in line with the layer design elements. This is a perfect system for those who are just beginning in the modeling environment, with an intuitive user interface and its open language is easily controlled. This has a range of completely usable tools for all drawing needs of the user. Specially designed for personal and individual use, this 2D drawing program similar to AutoCAD. 3D animation, modelling, simulation, game development & others 1.

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