Specifies the drawing format for the backing sheet.
Select one of the following formats: AutoCAD DXF (DXF), MicroStation (DGN), Smart DWG (DWG), Smart DGN (DGN), SmartSketch (IGR), Shape2d (SHA), or None.
Defines:
Option Switch - 71, Pos 4-6
I-Configure - DrawingFrame.TemplateFormat
You can automatically populate attributes in DWG, DGN, IGR, and SHA backing sheets
(excludes Smart 3D isometric drawings). See Backing Sheet Data.