I don't know if this has already been done, but the topic came up over on Hyperscale and I thought I would write up what I've been using to help me cut photoetch.
http://paulbudzik.com/tools-techniques/ ... elers.html
http://paulbudzik.com/current-projects/ ... ratch.html
http://www.shipmodels.info/mws_forum/vi ... 59&t=98433
Very simple solutions.