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KigGCLC
Free

Free and open source as part of the KDE applications.

 Free

The source code is published under the MIT license.

macOS, Linux Windows, Linux, Web, Command line
  • Constructions update live as you drag elements
  • Extensible with macros and Python scripting
  • Combines geometric drawing with theorem proving
  • Offers graphical, command-line, and web versions
  • No Windows or mobile version listed
  • Narrower in scope than GeoGebra
  • Uses the GCL language to describe constructions
Downloadable app Downloadable app, Web application
Open source Open source
License: GPL-2.0-or-later License: MIT
No account needed Not stated if an account is needed
Works offline Not stated if it works offline

Checked September 24, 2026

Checked October 8, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.