Jenny apologised!

[DCM]

I use the lines on my cutting mat. My first quilting class instructor cut fabric that way and it's the only way I've ever cut fabric.

[snippet]

I use the lines on my cutting mat. My first quilting class instructor cut fabric that way and it's the only way I've ever cut fabric.

How odd - I'm the exact opposite - I use my rulers. My quilting instructor discouraged using the lines on the mat, she even flipped the mat over so we wouldn't be tempted to use it.