How to configure sheet names
The Blueprint (formerly known as Company Style) determines the name for the flat pattern sheets.
To change the sheet name, open the Settings window, select a Blueprint and the Sheet names tab.
You can set the base name for normal sheets and flat pattern sheets:
When you set the base name as DXF, Drew adds a number so the complete name will become DXF1.
If the base name is empty, the sheet name will just be a number.