Cutting plexiglass with a utility knife works best for making straight cuts in thin sheets of plexiglass (1/8 inch or less). But while a utility knife is convenient (you probably have one in your tool ...

I made this jig to help cut thin pieces with my jigsaw. It is relatively easy to make, and is a good starting jig for people to make and use. The toggle clamps are from Harbor freight and are great to ...