Using Programming Languages other than VBA

Sub Example_ExtensionLineWeight()
	' This example creates a Dim3PointAngular object in model space
	' and changes the extension lineweight to a thicker value
	' using the ExtensionLineWeight property

	Dim DimPointAngularObj As AcadDim3PointAngular
	Dim AngleVertex(0 To 2) As Double
	Dim FirstPoint(0 To 2) As Double, SecondPoint(0 To 2) As Double
	Dim TextPoint(0 To 2) As Double
	Dim oldLWSetting As Boolean
	Dim CurrentSetting As String

	' Turn on lineweight display to see the changes
	oldLWSetting = ThisDrawing.preferences.LineWeightDisplay
	ThisDrawing.preferences.LineWeightDisplay = True

	' Define the new Dim3PointAngular object
	AngleVertex(0) = 0: AngleVertex(1) = 0: AngleVertex(2) = 0
	FirstPoint(0) = 2: FirstPoint(1) = 2: FirstPoint(2) = 0
	SecondPoint(0) = 1: SecondPoint(1) = 4: SecondPoint(2) = 0
	TextPoint(0) = 6: TextPoint(1) = 6: TextPoint(2) = 0

	' Create the new Dim3PointAngular object in model space
	Set DimPointAngularObj = ThisDrawing.ModelSpace.AddDim3PointAngular(AngleVertex, FirstPoint, SecondPoint, TextPoint)
	ThisDrawing.Application.ZoomAll

	' Read and display current extension lineweight
	CurrentSetting = DimPointAngularObj.ExtensionLineWeight
	Select Case CurrentSetting
		Case acLnWtByLayer: CurrentSetting = "By Layer"
		Case acLnWtByBlock: CurrentSetting = "By Block"
		Case acLnWtByLwDefault: CurrentSetting = "By Default"
		Case Else
	End Select

	MsgBox "The extension lineweight for this object is currently set to: " & CurrentSetting

	' Change the extension lineweight
	DimPointAngularObj.ExtensionLineWeight = acLnWt100
	ThisDrawing.Regen acAllViewports

	' Read and display current extension lineweight
	MsgBox "The extension line weight for this object is now set to: " & DimPointAngularObj.ExtensionLineWeight

	' Return previous lineweight setting
	ThisDrawing.preferences.LineWeightDisplay = oldLWSetting

End Sub