A header-only, very efficient 2D rectangle packing library. Used in Assassin's Creed, Snapchat and Skydio drones. 2 scientific references.

The VCGlib is a C++, templated, no dependency, library for manipulation, processing and cleaning of triangle meshes

PDAL is Point Data Abstraction Library. GDAL for point cloud data.

Tiny OpenEXR image loader/saver library

Filament is a real-time physically based rendering engine for Android, iOS, Windows, Linux, macOS, and WebGL2

A modern C++17 glTF 2.0 library focused on speed, correctness, and usability

Header only C++11 tiny glTF 2.0 library

CSEngine is a cross-platform 3D game engine.

JavaScript 3D Library.

JavaScript Sequence Editor

UVAtlas isochart texture atlas

Mesh processing library

Lightweight open source FBX importer

VTK-based Data Analysis and Visualization Application

Open CASCADE Technology (OCCT) is an open-source software development platform for 3D CAD, CAM, CAE.

The public CGAL repository, see the README below

High performance observable collections and synchronized views, for WPF, Blazor, Unity.

Shader editor and gallery.

A preconfigured project template with essential and ready-to-use Unity Cloud features.

Lightweight, Fast JWT(JSON Web Token) implementation for .NET.

A header-only, single-file library for colormaps written in C++11

Zero encoding extreme performance binary serializer for C# and Unity.

High performance in-memory/distributed messaging pipeline for .NET and Unity.

Structure of arrays source generator to make CPU Cache and SIMD friendly data structure for high-performance code in .NET and Unity.

Zero Allocation StringBuilder for .NET and Unity.

Successor of ZString; UTF8 based zero allocation high-peformance String Interpolation and StringBuilder.

Utf8 based StreamReader for high performance text processing.

A fork of Crashpad with file attachment support and other improvements.