American Professional Quilting Systems

Gammill Optimum Plus

APQS Millenium
APQS Ultimate 1
APQS Freedom
APQS Discovery
APQS Liberty

American Professoinal Quilting Systems

CompuQuilter can be used on the APQS machines listed above. A stitch regulator is not necessary but CompuQuilter does not change or interfere with the stitch regulator if you have one.