Several modern C++20 libraries for sanely parsing Valve formats.

A hammer surf ramp generator in your browser !

Game Engine-style Right Mouse Viewport Navigation

High performance UI layout library in C.

Library for loading VMF map files.

Half-Life 2 leak .vmf maps and episode 1 and 2

The source for Team Fortress 2 maps, including the VMF, assets, and resources that went into their creation

Twister 5 source code release

Experiments with wave function collapse.

A crossplatform GoldSrc map and demo viewer

A minimal, responsive, and feature-rich Jekyll theme for technical writing.

Normal & height maps generation from single pictures

WebGL viewer for VMF Files (Hammer Editor maps)

Fast Vertex Enumeration for 3D Polytopes

Fast and reliable implementation of the Gilbert-Johnson-Keerthi (GJK) algorithm for C, C++, C#, Go, Matlab, Octave, Python and Zig

Static site generator that supports Markdown and reST syntax. Powered by Python.

Quake/Half-life MAP file format article and source code

[SIGGRAPH2022] Approximate Convex Decomposition for 3D Meshes with Collision-Aware Concavity and Tree Search

Useful scripts and configs for Linux users

Collection of GoldSrc FGDs

MetaHook (https://github.com/nagist/metahook) porting for SvEngine (GoldSrc engine modified by Sven-Coop), as a client-side modding framework.

Trinity Engine porting for Counter-Strike 1.6 as a Metahook plugin and modified ReGame.

An open source alternative to Valve's Hammer Editor for the Goldsource engine. Fork of the Sledge hammer project.

Mesh optimization library that makes meshes smaller and faster to render

Map compile tools for the Half-Life engine

Blender addon that imports Goldsrc BSP files

Python tool for converting files and office documents to Markdown.

Quake .map to Blender importer

A collection of source code for computing in the fields of mathematics, geometry, graphics, image analysis and physics.