B/c of some unit conversions, scale up components by ~427%! Folding knife that works well as a compact letter opener! Because plastic. Also look! This Thing was featured as an article on 3DPrint.com! http://3dprint.com/30164/3d-printed-knife/B/c of some unit conversions, scale up components by ~427%! Print out parts together or separately, keeping in mind that the peg must have a raft (small contact area with build platform). The blade will taper to a single layer at the cutting edge, so use your own judgement on whether or not you need a raft for that. Also! Rotate the handle so that the flat surface is flat on the platform.