Hi Kate, I've been using the Butler for about 3 years on a MegaQuilter, and recently purchased the Juki QVP with Quilters Creative Touch 4 by Grace as a second machine. I've been quilting for clients for 8 years, started out FM and then added the Butler robotics. I quilt about 20 quilts per month. So far, much to my disappointment, I much prefer the Butler, and wish I had simply purchased another system like I had. Butler is far more straight forward, does it's job without imposing a lot of "software control" that I have found to be most frustrating with the Grace programs. Butler is not