Show HN: Q3Edit – Edit and play Quake 3 maps in the browser

2026-07-18 | original

read original more articles

Why This Matters

Q3Edit represents a significant advancement in browser-based game development tools, allowing users to create, edit, and play Quake 3 maps directly in their web browsers without the need for complex installations. This accessibility democratizes game modding and map creation, making it easier for both enthusiasts and developers to experiment and innovate. The integration of WebAssembly and WebGL2 ensures high performance and compatibility, pushing the boundaries of browser-based gaming experiences.

Key Takeaways

Enables in-browser creation, editing, and playing of Quake 3 maps without additional software.
Utilizes WebAssembly and WebGL2 for high-performance, native-like experience in browsers.
Fosters greater accessibility and innovation in game modding and map development.

Quake III Arena map editor

Edit, compile & play Quake III maps in your browser.

Open, edit, and save real .map files — brushes, patches, entities, and terrain in a TypeScript + WebGL2 editor, with BSP compilation by id Software's original q3map compiled to WebAssembly. One click launches your compiled map in browser-native ioquake3.

Launch Q3Edit → No game files needed — ships with OpenArena assets. Requires WebGL2.

Explore topics: quake 3 arena q3map webassembly webgl2 ioquake3