Creating, editing design selection parameters
	- Do any of the following:
 
	- On the Tools menu, click Cost Estimator Models.
 
	- In the tabular area, click the Cost Estimator tab; then, 
	 in the table, right-click, and then click Cost Estimator Models 
	 Editor.
 
The Cost Model Management dialog box appears.
 
 
	- Select the cost model that you want to edit, and then click Edit.
 
The Edit Cost Model dialog box appears.
	- In New, click the down arrow, and then click Design Selection 
	 Parameter.
 
The Design Selection Parameter dialog 
 box appears.
 
	- In Name, type a name for the design selection parameter.
 
	- In Selection types, select a selection type from the dropdown 
	 list.
 
NOTE: Selection types are sets of predefined values that 
 the selection parameter can adopt. Learn 
 how to create selection tables.
	- In Values, select the default value for the selected selection 
	 type.
 
NOTE: This is the default value that the parameter will 
 have each time the cost model is loaded.
	- (Optional) In Formatting, set a formatting 
	 pattern for the parameter.
 
	- To complete the creation of the parameter, click OK.
 
	- (Optional) Back in the Edit Cost Model dialog box, set the 
	 order in which you want to see the parameters in the tabular area. 
	 Learn more about how to benefit 
	 from a custom parameter reordering.
 
The newly created parameter appears in the list 
 of the cost model — see Step 1.