There's also a free CAD drawing editor called DraftSight which you can use.
2D only but cool.
hmmmm might go with the ajps ones as i have 14's at the moment and dont wanna limit my options too much, would be sweet brakes tho
You can make series 4/5 calipers fit under a 14" rim. You will have to grind off bits of the caliper in various sections but you can get it to work.