Using the List Panel for custom mask openings
Altium Designer not only allows for unparalleled management of your data, but also unparalleled access to data within designs. And, for performing multiple, intelligent design actions, the List Panel ...
http://valhalla.altium.com/videos/design_tips/t-01518_Custom_Mask_Openings_with_List_Panel-1280x720_708kbit_25fps.mp4