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This article covers the best Open-source free CAD modeling software for your Linux system. In fact, CAD software refers to a type of software program used by engineers and designers to create 2D and 3D physical component models. These applications have an easy-to-use user interface, toolbars, and a large library of 3D models. Many tools also enable you to print on multiple pages. This includes LibreCAD, FreeCAD, OpenSCAD, TinkerCAD, BRL-CAD, Open Cascade and QCAD.


How does CAD Software work ?

  • Initially, a graphics card or a CAD software package will be installed in your computer to enable your typical CAD system work.
  • The graphics kernel is the heart of the CAD software package.
  • GUI is an essential part of the CAD packages. The usage of GUI involves obtaining user input by displaying the CAD geometry.
  • The mouse and the keyboards are mostly used as the input devices. However, digitizer, tracker ball, etc are also used sometimes.




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