Hi all, new version of Therion is available on the web. Improvements include - centerline command has new team roles: instruments (insts), assistant (dog) - centerline command has new data readings: up/ceiling, down/floor, left, right, ignore - centerline may be spelled as centreline - deg:min:sec syntax allowed for degree values - point, line and area commands have new option: visibility on/off See the file CHANGES for details. The Therion Book was also updated. Martin