I designed a top mount case for the UT47.2 https://www.reddit.com/r/MechanicalKeyboards/comments/1dynjae/designed_and_3d_printed_a_top_mount_ut472_case/
The alignment pins are maybe unnecessary but help keep the top and bottom halves aligned during assembly. They may need a tiny bit of sanding on the top and bottom edges depending on how well they're printed.
The wrist rest is hollowed out to double as a keyboard cover for travel. Can probably wrap a rubber band around them to keep them together. There are cutouts on the bottom of the wrist rest for 4mm x 2inch strips of adhesive nonslip silicone pads (this is what I have on hand but you can remodel to use bump-ons too).
Prints flat and in one piece on the bed rotated 45 degrees on an X1C.
Hardware used:
#2x1/4 screws and 6x2.8x1.6 orings (or similar) for the top mount
#2x3/8 screws for assembling top and bottom case.
8mm bump-ons for feet
silicone strips for wrist rest feet.
bottom.stl | 927.4KB | |
pin.stl | 3.0KB | |
plate.stl | 1.1MB | |
top.stl | 1.0MB | |
wristrest.stl | 443.8KB |