Head-to-head · Geometry Learning Software
GNU Dr. Geo vs CanFigureIt Geometry
GNU Dr. Geo leads on 2 checks, CanFigureIt Geometry on 3, and 1 is 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 featuresCanFigureIt Geometry · 3 of 5
GNU Dr. Geo scores higher on our rubric for geometry learning software: 8.2 against 6.6 out of 10; our editors rank them #2 and #8.
GNU Dr. Geo offers dynamic constructions; CanFigureIt Geometry doesn't. CanFigureIt Geometry offers proof practice; GNU Dr. Geo doesn't. CanFigureIt Geometry offers problem practice; GNU Dr. Geo doesn't. CanFigureIt Geometry offers classroom tools; GNU Dr. Geo doesn't. On supported platforms, GNU Dr. Geo gives you Cross_platform where CanFigureIt Geometry offers Web.
GNU Dr. Geo is the better fit for free desktop geometry construction and exploration. CanFigureIt Geometry is the better fit for teachers assigning structured geometry proofs.
- GNU Dr. Geo fits best
Free desktop geometry construction and exploration
- CanFigureIt Geometry fits best
Teachers assigning structured geometry proofs
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Side by side
| Feature | GNU Dr. Geo 8.2/10 Visit ↗ | CanFigureIt Geometry 6.6/10 Visit ↗ |
|---|---|---|
| At a glance | ||
| Editor score | 8.2 | 6.6 |
| Ranking | #2 in Geometry Learning Software | #8 in Geometry Learning Software |
| Best for | Free desktop geometry construction and exploration | Teachers assigning structured geometry proofs |
| Pricing model | Free | Free |
| Starting price | Not published | Not published |
| Free plan | ✓ | ✓ |
| Free trial | — | — |
| Deployment | Desktop | Cloud |
| Platforms | Windows, macOS, Linux | Web |
| Support | Community, Docs | Community |
| Built for | Solo, Small business, Mid-market | Small business |
| Features GNU Dr. Geo 2/5 · CanFigureIt Geometry 3/5 | ||
| Dynamic constructions | ✓ (best) | — |
| Proof practice | — | ✓ (best) |
| Problem practice | — | ✓ (best) |
| Classroom tools | — | ✓ (best) |
| Offline mode | ✓ (best) | Not published |
| Specs | ||
| Supported platforms | Cross_platform | Web |
| Our review | ||
| Pros |
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| Cons |
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| 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 → |
CanFigureIt Geometry is a free, web-based learning tool for students practicing geometric proofs. Its interactive canvas lets learners make and prove claims, while a live diagram shows progress through each proof. An embedded glossary adds… Read the review → |
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
CanFigureIt Geometry — where it wins
- Continuous feedback tracks progress through each proof
- Visual theorem glossary supports claims and proof templates
- Free classroom tools with Google Classroom and Clever integration
Where it doesn't
- Playmada ended support and training in 2022
- Not optimized for tablets or phones
- Narrow focus with no dynamic constructions
- GNU Dr. Geo8.2/10 · Free plan
A free, programmable desktop geometry environment for dynamic constructions and exploration.
Visit GNU Dr. GeoFull verdict → - CanFigureIt Geometry6.6/10 · Free plan
A free, proof-focused geometry workspace with feedback and classroom reporting.
Visit CanFigureItFull verdict →
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Reviewed by iTechGuides Editors · Editorial team · Updated Sep 2026
Last updated · How we research and update