You can use queries to isolate a group of elements that meet specified criteria, and then edit or view the results for only those elements.

1. Create a query to isolate the group of objects. (Go to View > Query > Create a New Query under Query - Hydraulic Model)
2. Query for All Conduits with Diameter>12 inches.
3. Now go to the Conduit Flex Tables.
4. Right Click on any Column and Choose Filter By Query.
5. Choose the Newly Created Query.
6. The Flex Table will now display only the Group of Conduits with Diameter >12 inches.