Argument 					Type 		Default 				Value Note 
TangentLayer 				String 		IV_TANGENT  
OuterProfileLayer 			String 		IV_OUTER_PROFILE  
ArcCentersLayer 			String 		IV_ARC_CENTERS  
InteriorProfilesLayer 		String 		IV_INTERIOR_PROFILES  
BendLayer 					String 		IV_BEND 				BendUpLayer + BendDownLayer (legacy support) 
BendUpLayer 				String 		IV_BEND  
BendDownLayer 				String 		IV_BEND_DOWN  
ToolCenterLayer 			String 		IV_TOOL_CENTER 			ToolCenterUpLayer + ToolCenterDownLayer (legacy support) 
ToolCenterUpLayer 			String 		IV_TOOL_CENTER  
ToolCenterDownLayer 		String 		IV_TOOL_CENTER_DOWN  
FeatureProfilesLayer 		String 		IV_FEATURE_PROFILES 	FeatureProfilesUpLayer + FeatureProfilesDownLayer (legacy support) 
FeatureProfilesUpLayer 		String 		IV_FEATURE_PROFILES  
FeatureProfilesDownLayer 	String 		IV_FEATURE_PROFILES_DOWN  
AltRepFrontLayer 			String 		IV_ALTREP_FRONT  
AltRepBackLayer 			String 		IV_ALTREP_BACK  
UnconsumedSketchesLayer 	String 		IV_UNCONSUMED_SKETCHES  
TangentRollLinesLayer 		String 		IV_ROLL_TANGENT  
RollLinesLayer 				String 		IV_ROLL  
***Color String  *** indicates name of layer from the argument column. RGB values separated by ;. Example: TangentLayerColor=255;0;0 
***LineType Long  *** indicates name of layer from the argument column. Long value from LineTypeEnum. Example: TangentLayerLineType=37644 
***LineWeight Double  *** indicates name of layer from the argument column. Value in centimeters. Example: TangentLayerLineWeight=.1016 
CustomizeFilename 			String   
AcadVersion 				String  							2018, 2013, 2010, 2007, 2004, 2000, or R12 (for DXF only) 
SimplifySplines 			Boolean 	True 					Enable spline replacement(by linear segments or arcs). 
SplineTolerance 			Double 		0.01 					Chord tolerance for spline replacement 
AdvancedLegacyExport 		Boolean 	True  
MergeProfilesIntoPolyline 	Boolean 	False 					Build a polyline of the exterior profiles 
RebaseGeometry 				Boolean 	False 					Move geometry to 1st quadrant 
InvisibleLayers 			String  							List of layer names to make invisible, separated by ; 
TrimCenterlinesAtContour 	Boolean 	False 					Trim the centerlines at contour. 
SimplifyAsTangentArcs 		Boolean 	False 					True: Replace splines by tangent arcs. False: Replace splines by line segments. The SimplifySplines should be specified to True otherwise this option is ignored. 
