Geometry is algebra
All shapes and operators live in one algebra:
Conformal Geometric Algebra (CGA)
Create, compose and transform shapes within a unified geometric framework.
FlatPoint
RoundPoint
Line
Dipole
Circle
Segment
Polyline
Polygon
v0.x · Experimental — expect breaking changes before 1.0
2D Vector Game Engine for Kotlin Multiplatform, powered by Conformal Geometric Algebra.
Source-available, free for non-commercial use.
01 · Demo
Brick'It
A breakout game built with Kintsugi Engine, running in your browser through WebAssembly.
Open this page in a desktop browser to play
Loading Brick'It
3.9 MB
Mouse or keyboard can be used to play. Click inside the game before using the keyboard.
02 · What's inside
CGA + KMP/CMP + SVG
Foundations
Kotlin Multiplatform
Write once, run anywhere.
Develop in Kotlin (KMP).
Render with Compose (CMP).
- Desktop · JVM
- Web · Wasm
- AndroidSoon™
- iOSSoon™
SVG in, SVG out
Everything is vector.
Load assets from SVG files.
Save any scene back to SVG.
scene
frame.svg
In practice
Sharp at any size
Scenes auto-scale to fit any window.
Stay crisp from a phone screen to a 4K display.
Same assets, every resolution covered.
wide
square
tall
Code your game, not the engine
Built-in game loop (semi-fixed timestep).
Input and audio handled.
Focus on what makes your game unique.
Agent-ready
Headless runs for agent playtesting.
Scripted inputs and frame-by-frame debugging.
SVG snapshots for golden tests.
frame_120.svg
frame_240.svg
frame_360.svg
Commercial license arrives with the beta.
Until then, Kintsugi Engine is free for non-commercial use under the Kintsugi Engine Community License.