Geometry Tool
Interactive geometry sheet. Draw, measure, and explore geometric shapes.
Open the official app on www.mathsisfun.com
This tool is hosted by its maintainers. Click below to open www.mathsisfun.com in a new tab — it's their official demo.
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Use it free
Open the official tool or demo — no account needed.
Self-host it
Run the open-source version on your own infrastructure.
What is Geometry Tool?
The Geometry Tool is an open-source web-based application designed for creating geometric art and exploring mathematical concepts through interactive drawing. At its core, it functions as an electronic whiteboard, allowing users to draw freely while incorporating specialized features for generating symmetrical patterns, tessellations, and spirals. The tool's primary purpose is to bridge the gap between artistic creativity and geometric precision, offering a platform for both educational experimentation and artistic expression. It is particularly useful for educators, students, and hobbyists interested in geometry, providing a hands-on way to visualize mathematical principles. The tool's key capabilities include symmetry tools that mirror designs across axes, tessellation artists that generate repeating patterns, and spiral artists that create logarithmic or geometric spirals. Users can also manipulate drawings in real time using keyboard shortcuts—nudging the most recent addition with arrow keys or making fine adjustments with Ctrl. These features enable precise control over geometric constructions, making it ideal for teaching concepts like reflection, rotation, and fractal patterns. The open-source nature of the project allows for customization and community-driven improvements, though its documentation and visibility remain limited, as indicated by its 0-star rating. While the Geometry Tool excels in simplifying geometric creation, it lacks advanced features found in specialized software, such as 3D modeling capabilities or complex shape libraries. Its reliance on basic web technologies (e.g., JavaScript via draw.js) ensures accessibility but may restrict scalability. The tool's simplicity, however, is its strength, offering a focused environment for users to experiment with fundamental geometric principles without overwhelming complexity. Despite its niche appeal, it serves as a valuable resource for those seeking to blend art and mathematics in an intuitive, open-source framework.
How it works
How Geometry Tool works — see the article below for details on this education tools tool.
How to use it
- 1Use the Geometry Tool tool to complete your task.
- 2Use the Geometry Tool tool to complete your task.
- 3Use the Geometry Tool tool to complete your task.
- 4Use the Geometry Tool tool to complete your task.
What it can do
- Utility
Use cases
Assumptions and limitations
Assumptions
- source: https://github.com/mathisfun-geometry
- license: Open source
- privacy: Opens an external demo
Limitations
- External demo — opens a third-party website that you do not control.
- License status not stated — verify usage terms before commercial use.
- Relies on an external source (github.com); availability depends on that service.
- Focused on the education tools category: Interactive geometry sheet. Draw, measure, and explore geometric shapes..
Understanding the result
Interactive geometry sheet. Draw, measure, and explore geometric shapes.
Tool details
- Clearly flagged when a network request is needed.
- No account, no sign-up, and no tracking of your content.
- Powered by mathisfun-geometry (MIT).
- Built with
- mathisfun-geometry (https://github.com/mathisfun-geometry)
- License
- MIT
- Runs locally
- No — requires a network request
- Verification
- Not yet verified
- Input
- Text
- Output
- Output
Built with https://github.com/mathisfun-geometry. OpenToolVault provides the discovery and browser interface while crediting the original project maintainers.
- Built with
- mathisfun-geometry
- License
- MIT
Open-source project
OpenToolVault is an independent directory. We are not affiliated with or endorsed by this project.
References
- /mathisfun-geometry — GitHub Repository
Upstream project · GitHub