Using Programming Languages other than VBA

Sub Viewports()
	' This example finds the current Viewports collection and
	' adds a new viewport to that collection.

	Dim viewportColl As AcadViewports
	Set viewportColl = ThisDrawing.Viewports

	' Create a viewport named "TEST" in the current drawing
	Dim viewportObj As AcadViewport
	Set viewportObj = viewportColl.Add("TEST")
	MsgBox "A new viewport called " & viewportObj.name & " has been added to the Viewports collection.", vbInformation, "Viewports Example"
End Sub