Piping > Setting Up Piping Library > Piping Specification Database > Update Model > To Change and Update Corner Types
  
To Change and Update Corner Types
You can change piping corner types in a specification and update the current model with the changes.
1. Modify the specification. Click Spec DB. The Define Piping Specification dialog box opens.
2. Click . The Open File dialog box opens. The current directory is based on the directory path in the piping_project_data_dir configuration option.
3. Double-click the Auto-Selection file that is associated with the specification that you want to modify. The Open File dialog box closes. In the Define Piping Specification dialog box, the file name appears in the border next to Auto-Selection File.
4. Under Select Record, select the specification record that you want to modify.
5. You can change corner types in the following ways:
◦ Bend and Miter Corner Types—Under Define Record, check the Allow Bend or Allow Miter or both to accept bend or  mitered corner types or both the corner types. Clear the check boxes to make these corner types unavailable to the specification.
◦ Fitting Corner Types—Select the Fitting tab on the Define Piping Specification dialog box. To add a corner fitting, either add a corner fitting to an existing fitting record or create a new fitting record that contains a corner fitting. You can delete a fitting records that contain corner fittings to make them unavailable to the specification.
6. Click to insert the changes to the selected record. Spec-Driven Piping modifies the existing record and displays the changes under Select Record.
7. Click to save changes to the file. The current directory is based on the directory path in the piping_project_data_dir configuration option.
8. Click File > Exit. The Define Piping Specification dialog box closes.
9. Update the model. Click Setup > Update Model. The Update Model dialog box opens.
10. Under Select > Assembly, click and select the assembly to which you want to apply the changes.
11. Under Model Information, select the Corner Types check box.
12. Click OK. The Confirm Cancel dialog box opens. Click Yes to confirm the update. The dialog boxes close and Spec-Driven Piping updates the active assembly information. Spec-Driven Piping confirms the update in the Message Area.
13. Click or Edit > Regenerate to apply the changes to the piping model displayed in the graphics window.
14. Verify the changes. Click Route Pipe and select the piping assembly.
15. Click Environment. The Piping Environment dialog box opens. It lists the allowed corner types (Fitting, Bend, Miter) for the active assembly.