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Head-to-head · Geometry Learning Software

GNU Dr. Geo vs Kig

  • Updated Sep 2026
  • Both researched from official sources
  • 6 checks side by side
Higher score GNU Dr. Geo #2 in Geometry Learning Software 8.2/10 Free plan Free plan✓ 2 of 5 features Visit GNU Dr. Geo
Kig #3 in Geometry Learning Software 7.7/10 Free plan Free plan✓ 1 of 5 features Visit KDE

GNU Dr. Geo leads on 1 check, Kig on 0, and 5 are even. Who comes out ahead on the 6 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreGNU Dr. Geo · 8.2/10
  • Free planboth
  • Most featuresGNU Dr. Geo · 2 of 5

GNU Dr. Geo scores higher on our rubric for geometry learning software: 8.2 against 7.7 out of 10; our editors rank them #2 and #3.

On supported platforms, GNU Dr. Geo gives you Cross_platform where Kig offers Desktop. GNU Dr. Geo offers offline mode; Kig doesn't publish it.

GNU Dr. Geo is the better fit for free desktop geometry construction and exploration. Kig is the better fit for established users of desktop construction tools.

  • GNU Dr. Geo fits best

    Free desktop geometry construction and exploration

  • Kig fits best

    Established users of desktop construction tools

Advertiser disclosure: iTechGuides is reader-supported. We may earn a commission when you click some links. It never changes our verdict. How we rank.

Side by side

Feature GNU Dr. Geo 8.2/10 Visit ↗ Kig 7.7/10 Visit ↗
At a glance
Editor score 8.2 7.7
Ranking #2 in Geometry Learning Software #3 in Geometry Learning Software
Best for Free desktop geometry construction and exploration Established users of desktop construction tools
Pricing model Free Free
Starting price Not published Not published
Free plan ✓ ✓
Free trial — —
Deployment Desktop Desktop
Platforms Windows, macOS, Linux Linux, macOS
Support Community, Docs Community, Email, Docs
Built for Solo, Small business, Mid-market Solo, Small business
Features GNU Dr. Geo 2/5 · Kig 1/5
Dynamic constructions ✓ ✓
Proof practice — —
Problem practice — —
Classroom tools — —
Offline mode ✓ (best) Not published
Specs
Supported platforms Cross_platform Desktop
Our review
Pros
  • Dynamic sketches show geometric constraints as objects are manipulated
  • Transformations, reusable macros, and programmed sketches support exploration
  • Free, open-source desktop app runs offline on Windows, macOS, and Linux
  • Explore constructions built from points, vectors, lines, and polygons
  • Modify construction elements directly with the mouse
  • Create loci and extend functionality with Python-written macros
Cons
  • No proof-practice activities are included
  • No classroom-management tools are provided
  • Desktop deployment does not include a web or mobile edition
  • Desktop application for Linux and macOS, not an online classroom service
  • No proof practice or problem practice features
  • No classroom tools
Our verdict

GNU Dr. Geo is interactive geometry software for learners and teachers from primary education through advanced levels. It supports constructions with points, lines, circles, arcs, polygons, and loci, while users manipulate sketches and…

Read the review →

Kig is interactive geometry software for students and teachers who want to create and explore geometric figures on a desktop. It supports constructions from points, vectors, lines, and polygons, with direct mouse editing so users can…

Read the review →
  1. GNU Dr. GeoGeometry Learning Software 8.2Free plan
  2. KigGeometry Learning Software 7.7Free plan

Strengths and trade-offs

  • GNU Dr. Geo — where it wins

    • Dynamic sketches show geometric constraints as objects are manipulated
    • Transformations, reusable macros, and programmed sketches support exploration
    • Free, open-source desktop app runs offline on Windows, macOS, and Linux

    Where it doesn't

    • No proof-practice activities are included
    • No classroom-management tools are provided
    • Desktop deployment does not include a web or mobile edition

  • Kig — where it wins

    • Explore constructions built from points, vectors, lines, and polygons
    • Modify construction elements directly with the mouse
    • Create loci and extend functionality with Python-written macros

    Where it doesn't

    • Desktop application for Linux and macOS, not an online classroom service
    • No proof practice or problem practice features
    • No classroom tools
  • GNU Dr. Geo8.2/10 · Free plan

    A free, programmable desktop geometry environment for dynamic constructions and exploration.

    Visit GNU Dr. GeoFull verdict →
  • Kig7.7/10 · Free plan

    A free desktop tool for exploring constructions, with macros and drawing features.

    Visit KDEFull verdict →

More comparisons

All geometry learning software comparisons → · Full ranking →

Reviewed by iTechGuides Editors · Editorial team · Updated Sep 2026

Last updated · How we research and update