Additions and changes made to the ActiveX API in AutoCAD 2017 and AutoCAD 2017-based products.
AcInsertUnits (Changed)
acInsertUnitsUSSurveyFeet = 21 (New)
acInsertUnitsUSSurveyInch = 22 (New)
acInsertUnitsUSSurveyYard = 23 (New)
acInsertUnitsUSSurveyMile = 24 (New)
AcadAcCmColor
Version number of the class has been incremented from 20 to 21; use the ProgID AutoCAD.AcCmColor.21.
AcadApplication
Version number of the class has been incremented from 20 to 21; use the ProgID AutoCAD.Application.21.
ProgID AutoCAD.Application.20.1 is now obsolete.
AcadLayerStateManager
Version number of the class has been incremented from 20 to 21; use the ProgID AutoCAD.AcadLayerStateManager.21.
AcadSecurityParams
Version number of the class has been incremented from 20 to 21; use the ProgID AutoCAD.SecurityParams.21.
IAcadShadowDisplay (Obsolete)
EnableShadowDisplay - Property (Obsolete)
ShadowDisplay - Property (Obsolete)