Originally Posted by
dunster
I ditch on my longarm with a ruler and it's still hard to stay in the ditch all the time.
Me too and I use my regular DSM. The nice thing is that you can just adjust the ruler and you don't have to turn the quilt. Either matching thread or monofilament works well to hide the imperfections. I also tend to go a bit slower with the rulers so I do hit that ditch.