A utility knife. I focused on ergonomics for the handle and ease of blade replacement to create a highly practical and user-friendly design.
this version is improved from my other design:
https://www.thingiverse.com/thing:6730084
in this version, no screws are required, no need for printed supports; the top and bottom parts will interlock with each other.
utility_knife_bottom.stl | 44.4KB | |
utility_knife_one_piece_v8.stl | 182.3KB | |
utility_knife_screw.stl | 563.0KB | |
utility_knife_top.stl | 111.0KB |