From the AVEVA Clash Manager window, select Tools then Clash Sets to display the AVEVA Clash Manager - Clash Sets window. As required, select an existing clash set for editing, or add a new clash set. Refer to Clash Sets Window for further information.

If items or expressions are to be added to the Clash Set Obstruction, Check or Exclude lists, refer to For the syntax of the elements and their attributes refer to Notes on Element Rule Syntax for further information. for further information.

If existing items or expressions are selected for editing, refer to Clash Set Data for further information. As necessary, check the expression expansions by selecting Evaluate at the popup menu.

If expression expansion is checked, as necessary, remove any unwanted items from the list of items. Refer to Evaluate Window for further information.

As necessary, update the data for Extents, Limits and so on, and click OK to create a clash set. Refer to Clash Set Data for further information. The clash run for this clash set can be initiated directly from the Clash Sets window. In general, clash runs are initiated elsewhere refer to Run a Clash for further information.