Best Open Source Python CAD Software

Python CAD Software

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Browse free open source Python CAD Software and projects below. Use the toggles on the left to filter open source Python CAD Software by OS, license, language, programming language, and project status.

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1

ThanCad

ThanCad is a 2dimensional cad, with limited 3d support and raster inclusion capability and emphasis in engineering. It is being written in Python and since it uses the Tkinter library, it is platform independent.

1 Review

Downloads: 4 This Week

Last Update: 2026-01-28
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2

Buildes

A designer’s program for describing parts of the building

Buildes is an integrated development environment that assists the user in creating building information. It reads a text (session) file from which it compiles the information. It then allows the user to browse, analyze and export the resulting building knowledge. The compilation system is written in pure Python. The building components created are rendered in PythonOCC. The GUI is written using PyQt.

Downloads: 0 This Week

Last Update: 2016-06-14
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3

Dedalo

dedalo is a 2d cad drawing software written in python3.

dedalo is a 2d cad drawing software written in python3. It is licensed under the GPLv3. Dedalo features: layers, snaps (endpoint, intersection, midpoint), line, polyline, rectangle, delete, polygon, rectangle, arc, circle, points, text, spline, freehand drawing. Move, scale, rotate, offset, cut, extend, hatch, dimension, copy. English, italian languages SVG read-write. Not all features all fully supported. For more information a user manual is provided(pdf format, italian).

Downloads: 0 This Week

Last Update: 2013-05-30
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