Topological dimensions are normally used in the creation of Topological Design Components. The tool is only available if the current layer consists of a Standard design.
From the pulldown list choose the required Dimension Settings. You can add these settings to your favourites or use the edit button to make a local override.
Enter a unique name for this dimension.
From the pulldown list choose either Automatic detection or Single entity.
Enter an optional help message to be displayed when placing the associated Design Component.
Allow part mirroring
Switch this option on to allow the Design Component to be mirrored when it is being placed.
Enter the required size of the topological dimension indicator.