True North Estimating Systems Ltd., Toronto, has been developing roofing industry-specific software since 1988. The RoofWare product line includes RoofCAD, a computer-aided design and drawing package, which makes it easy to produce professional looking CAD drawings for proposals and submissions. RoofCAD-Digitizer decreases the time to take off blueprints by more than 50 percent. RoofWare-Estimating is a powerful yet flexible database application for creating job estimates and bids.