Additions and changes made to the ActiveX API in AutoCAD 2012 and AutoCAD 2012-based products.
No changes
IAcadSurface3 (New) SurfTrimAssociativity - Property IAcadPlaneSurface3 (New) SurfTrimAssociativity - Property IAcadExtrudedSurface3 (New) SurfTrimAssociativity - Property IAcadRevolvedSurface3 (New) SurfTrimAssociativity - Property IAcadSweptSurface3 (New) SurfTrimAssociativity - Property IAcadLoftedSurface3 (New) SurfTrimAssociativity - Property IAcadNurbSurface2 (New) SurfTrimAssociativity - Property