southerlies.eu TheOpenSpatialLibrary by: southerlies.eu .NET Framework 4.0 This package targets .NET Framework 4.0. The package is compatible with this framework or higher. 7,144 total downloads last updated 12/29/2015 Latest version: 0.5.0 3D rotation matrices quaternions vectors C# spatial rigid The Open Spatial Library is a C# library to manage vectors and matrices to describe 3D euclidean transforms.