Specifies the customized border template file to use. If you do not define this option, the software uses the default backing sheet template from the Catalog.
Click the Browse 
button to display the Save As dialog box, and then navigate to and select the appropriate .sha file. To reference a path relative to the Smart 3D SharedContent folder, use the $SYMBOLSHARE$ macro instead of a hard-coded path.
Defines:
Option Switch - N/A
I-Configure - S3D.Drawing.BorderTemplate