Euclideo
A browser editor for drawing clean math figures, graphs and diagrams, made for Brazilian teachers.
- Status
- Live
- Platform
- Web
- Built with
- Next.js, TypeScript, SVG, KaTeX

What it is
2D shapes, 3D solids, function graphs, linked constructions and text with inline LaTeX, all on one canvas. Export to PNG, SVG or PDF, or copy straight to the clipboard.
Details
- Graphs show roots, critical points, intercepts and asymptotes.
- 3D solids use cavalier or isometric projection with labels and dimensions.
- Constructions stay linked: perpendiculars, tangents, heights, medians and bisectors.
- Documents are saved locally in the browser.
