ECAD > Working With ECAD Assemblies > Setting Up Board Design > Design Rules > To Perform Standard Design Rule Operations
  
To Perform Standard Design Rule Operations
1. In an open board part, click File > Prepare > Model Properties. The Model Properties dialog box opens.
2. Under Board, click change in the Design Rules line. The Design Rules dialog box opens.
3. Perform one of the following operations:
To copy a set of design rules to the part, browse to the set and click , or right-click and choose Copy.
To delete a set of design rules from the part, click , or right-click and choose Delete. The set of design rules is deleted from the part but still exists in the directory.
To assign a set of design rules, select a set of design rules from the library or model list, right-click and choose Assign. The set of design rules is assigned to the part.
To unassign a set of design rules, select a set, and right-click and choose Unassign. The set of design rules is unassigned but is still saved with the part.
To edit a set of design rules, select a set from the library or copied to the model, and right-click and choose Properties. The set of design rules opens. Edit the information and click File > Save.
4. Click OK.