To Assign or Unassign a Bend Table
1. Click > > 
Model Properties. The Model Properties dialog box opens.
Model Properties. The Model Properties dialog box opens.2. Under Sheetmetal, click change in the Bend Allowance line. The Sheetmetal Preferences dialog box opens.
3. Click the Bend Allowance tab. The Bend Allowance page opens.
4. Click Part Bend Allowance Tables. the Part Bend Allowance Tables dialog box opens.
5. To assign or unassign a bend table to the part perform one of the following operations,
◦ Select the bend table file, right-click and select Assignor Unassign. The bend table is added to the list of tables in the Tables list with a blue arrow to the left indicating it is the assigned bend table.
◦ Right-click the table in the Tables list and select Assign or Unassign. The bend table assigned to the part now has a blue arrow to the left indicating it is the assigned bend table.
6. Click OK.