Performance in Drawings Contents Auto Insertion of Center Marks Optimization Creating drawing views with auto insertion of center marks is optimized for performance. Automatically Populate View Palette You can use the Automatically populate View Palette with views option to control whether time-consuming View Palette operations are initiated. Lightweight Drawing Open Time The software no longer performs unnecessary operations associated with appearances when opening a drawing as lightweight. Parent topicDetailing and Drawings Related concepts Dimensions Drawing Views Model Detailing Notes and Balloons Sheets Tables