JavaScript must be enabled in order to use this site.Please enable JavaScript in your browser and refresh the page. Level Properties Dialog, Usage Tab Contains information on where a level is used and an element count for each type of element that occurs in the level. Level Properties dialog, Usage tab SettingDescription Used By Lists information on where the level is used. If a level’s type and ID appear in blue, the model in which the level is used is hidden. Element Count Displays an element count for each type of element that occurs in the level. Parent topic: Level Properties Dialog