The Skillbuilder Mastery CD-ROM allows learners to print new quilting designs in multiple sizes. It includes designs in Skillbuilder Mastery book and on the Skillbuilder 3 practice panel. The CD-ROM also contains designs from Skillbuilder 1 & 2 panels and many more. A picture gallery shows all three Skillbuilders, three sampler quilts and a feathered baby quilt. The CD also has a conversion calculator for determining percentages to enlarge or reduce designs. Skillbuilder Mastery CD is user friendly, self contained, and requires no additional software to run.