none of my material vendors have finished pricing the material yet for me.
I am suppoed to recieve today.(same answer since last thursday)
Here is some info i have recieved from rpx1 via email
1) 2mm is necessary on all sharp edges.
2) 3mm rad on the sharp corner between the outer perimeter and straight
I had no problem using his drawing to create a solid model.
here is a jpg I sent to him.