ModPlus.AutoCAD.Module.2016 by modplus.org

<PackageReference Include="ModPlus.AutoCAD.Module.2016" Version="10.0.0" />

 CoordinateSystemType

public enum CoordinateSystemType
AutoCAD coordinate systems enumeration.
DCS = 2

Display Coordinate System of the current viewport.

PSDCS = 3

Paper Space Display Coordinate System.

UCS = 1

Current User Coordinate System.

WCS = 0

World Coordinate System.