Helix Toolkit is a collection of 3D components for .NET.

An Open Source C# 3D Game Engine under MIT license, inspired by Unity and featuring a complete editor

A spare-time C# .NET 8 game engine project. Cross-platform, multi-threaded.

Old repository with C# Editor and C# API for creating games in Flax Engine

CADability is a pure .net class library for modeling and analyzing 3d data, both with your code and interactively. It comes with an optional Windows.Forms user interface, which can be adopted to other environments. It does not refer to other 3d modeling libraries. For data exchange you can use STEP, STL or DXF files.

C3DE is a 3D Game Engine powered by MonoGame

Seeing# is a 3D/2D rendering library for C# powered by Direct3D. It is meant for desktop applications (Win.Forms, Wpf, WinUI) or Windows Store Apps

Samples for Ab4d.SharpEngine (cross-platform 3D rendering engine)

The easiest 3d modeling and rapid prototyping tool.

Example of using Monogame and SharpGLTF to load animated glTF models at runtime.

WPF samples for the Ab3d.DXEngine - DirectX 11 3D rendering engine for .Net

Demo implementation of a Stride root render feature that you can use in the graphics compositor

Simple 3D rendering engine entirely written in VB.NET

Simple 3D rendering engine entirely written in VB.NET

Stride Community Terrain Editor and Utilities by Idomeneas

General purpose OpenGL deferred rendering for .Net Framework

Alien vs. Predator

3d Graphics engine that renders its output in the console as Ascii text

Playing Around with Augmented Reality with Unity 3D and AR Foundation, Repo contains AR apps I have given a try.

3D simulation of a traffic network using Unity Engine.