AutoCAD 2021 ObjectARX.Net plugin to get Nurbs surface or Spline(Nurbs curve) infomation(Degree, Knots, ControlPoints, Weights, etc.).
- Download AcadGetNurbsInfo.dll from Release.
- Open AutoCAD 2021.
- Execute the command Netoad, and select AcadGetNurbsInfo.dll in the file-picker.
- Execute the command GetNurbsInfo, and select NurbsSurface or Spline.