3D design software under Linux-FreeCAD

It has a minimalist Qt-based user interface with switchable panels, layouts, toolbars, extensive Python API, and an Open Inventor-compliant 3D scene representation model (thanks to the Coin 3D library).

Home User/Hobbyist: Have a project you want to build, or have already built, or 3D printed? Modeling in FreeCAD. No previous CAD experience required. Our community will help you master it quickly!
Experienced CAD users: If you use commercial CAD or BIM modeling software in your work, you'll find similar tools and workflows in many of FreeCAD's workbenches.
Programmers: Almost all FreeCAD functionality can be accessed using Python. You can easily extend FreeCAD's functionality, automate it using scripts, create your own modules, or even embed FreeCAD into your own program.
Educators: Teach your students a free software without worrying about purchasing a license. They can install the same version at home and continue using it after leaving school.

Free software: FreeCAD is free for everyone to download and use.
Open Source: Open source on GitHub.
Cross-platform: FreeCAD features are available to all Windows, Linux and Mac users.
Comprehensive online documentation.
A free online manual for beginners and professionals.
Annotation support. For example: text and size.
Built-in Python console.
Fully customizable and scriptable user interface.
There are online communities showcasing projects.
Extensible module for modeling and designing various objects.
FreeCAD offers many more features to its users than we can list here, so feel free to check out the rest on the Features page of its website.

There are many 3D modeling tools on the market, but almost none of them are free. If you are a modeling engineer, architect, or artist and are looking for a program that you can use without having to spend cash, FreeCAD is a very nifty open source project that you should take a look at.

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