Fully managed Enhanced Metafile (.EMF) parser

Math.NET Spatial

Read and extract text and other content from PDFs in C# (port of PDFBox)

Tutorials from the following playlist: https://www.youtube.com/playlist?list=PLPaoO-vpZnumdcb4tZc4x5Q-v7CkrQ6M-

ObjectTK is an abstraction layer on top of OpenTK to provide OpenGL features in an object-oriented and type-safe manner with modern C#-style.

C# library for 2D/3D geometric computation, mesh algorithms, and so on. Boost license.

Free and OpenSource 3D Construction Tool

C# library to read/write cad files like dxf/dwg.

c# port of Three.js

Pdf File Writer CSharp Library for VS 2022 .NET 6.0

SolidDNA - a framework that makes building SOLIDWORKS add-ins easier

A light library for C# vector graphics

3D library in pure C# that allows reading and writing in multiple formats.

SQL query builder, written in c#, helps you build complex queries easily, supports SqlServer, MySql, PostgreSql, Oracle, Sqlite and Firebird