Before you begin
If you have not already opened the Model window and selected the model you want to work with, do so now. How?
To delete a line in a model:
Tip: Estimating warns you if deleting a line will affect any other questions or question formulas in the model. From the warning, click [View Affected Lines] to open the Questions in Use window where you can view a list of the questions or question formulas that use the line you have selected to delete.