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.
CADability is a .NET class library and a .NET application that implements a 3d CAD system. You can use this library with or without user interface.
Some of the features you might be interested in are:
The CADability solution is composed of two class libraries and an application:
For your first experience you can simply build and start the solution and try to draw or construct 3d objects. Typically you will replace the CADability.App by your own application or use only the CADability.dll to analyze or compose 3d models.
Here is a quick overview of the organizational classes.
This is an overview of the CAD database, the geometrical entities that make up a model.
And this is the complete table of contents.
License: CADability uses some open source code copied into it source code:
CADability uses MathNet: http://github.com/mathnet/mathnet-numerics
CADability itself is provided under the MIT license