something like that? (don't work)
edit: sorry i can not attach files for some bug reason
Sub updateiprop()
Dim a As Application
Set a = ThisApplication
Dim b As DrawingDocument
Set b = a.ActiveDocument
Dim Partnr As Property
Dim Desc As Property
Dim bx As Document
Set bx = b.ReferencedDocuments.Item(1)
MsgBox bx.FullDocumentName
Dim propset As PropertySet
Set propset = bx.PropertySets.Item("Design Tracking Properties")
Set Partnr = propset.Item("Part Number")
Set Desc = propset.Item("Description")
Dim Filen As String
Filen = b.DisplayName '"103-NiMo-10200-001 (Collection tank)" '
Dim strSp() As String
strSp = Split(Filen, " (")
MsgBox strSp(0)
MsgBox strSp(1)
Partnr.Value = strSp(0)
Desc.Value = Replace(strSp(1), ").idw", "")
Dim strSp2() As String
strSp2 = Split(Filen, "-")
MsgBox Filen
MsgBox strSp2(0)
Call b.ActiveSheet.TitleBlock.SetPromptResultText(b.ActiveSheet.TitleBlock.Definition.Sketch.TextBoxes.Item(1), "This")
Call b.ActiveSheet.TitleBlock.SetPromptResultText(b.ActiveSheet.TitleBlock.Definition.Sketch.TextBoxes.Item(2), "That")
Call b.ActiveSheet.TitleBlock.SetPromptResultText(b.ActiveSheet.TitleBlock.Definition.Sketch.TextBoxes.Item(3), "and so on")
a.ActiveDocument.Save2 (True)
End Sub