To control the visibility or graphic display of elements in a view based on parameter values, create a filter that defines rules based on category parameters.
For example, you can create a filter that identifies doors with a 2-hour fire rating. Then you can apply the filter to a view, specifying that those doors display in a certain color.
Filters are listed alphabetically and sorted in a tree structure by Rule-based and Selection-based.
To create a filter based on an existing one, select the existing filter and click Edit. In the Filters dialog, click (Duplicate). The new default filter name displays in the Filters list; select it and click (Rename) to rename it.
The selected categories determine the parameters that are available to use in the filter rules. The displayed parameters are common to all selected categories.
Examples: To create a filter that identifies 2-hour fire-rated doors, select the Doors category. To create a filter that identifies 2-hour fire-rated doors and walls, select the Doors and Walls categories.
If the desired filter parameter is not in the list, click to view additional parameters or to create a custom parameter (for example, NIC [not in contract]).
To create a custom parameter, in the Project Parameters dialog, click Add, and follow the instructions in Create Project Parameters.
You can add up to 3 additional criteria. When you enter more than one filter criterion, elements must meet all criteria to be selected.