Helix Toolkit is a collection of 3D components for .NET
3D Engine c++
Animation Engine for Dear ImGui
C# graphics library used for 3D modeling, built with OpenGL/OpenTK
Vivid Engine 2 is an open source 3D Engine coded using C# and C++.
OpenFlight (.flt) importer for the Unity game engine.
Vivid Engine 2 is an open source 3D Engine coded using C# and C++.
Another interface for tesseract OCR to convert image to text.
.NET wrapper for the Irrlicht Engine
HSPI does parallel capture and sky surveys.
3D .NET engine for Windows, Linux, Mac
XNA based game engine completely written in c#
A cross-platform game framework based on OpenGL and GObject.
https://github.com/horde3d/Horde3D
Multi-Language Wrapper Collection for the Irrlicht Engine
A c# 2D Vector Graphics Library - and more.