found this cool link and lady uses pins and measure measure measure
http://www.simplesewingprojects.com/...up-the-fabric/
Originally Posted by GrammaO
Crafty bear, How do you square up a big piece of fabric that is too large for your table or your rulers. I've tried folding but that isn't working. I have trouble with my pieced block too, but I'm sure that is because I am not exact with every seam. I hate to keep trimming edges, the thing just keeps shrinking!