Models
Utility Blade 3D Printable Models. Makeshape.co have 3 Utility Blade 3D Printable Models.
Cat Scratcher Cardboard Cutter (Improved – No Hardware Required)
Thingiverse
Strid3r21
Free
Folding Knife (Multi-tool)
Makerworld
Dfreshkremer
Free
OTF Trapezoid & 18mm Utility Blade Holder O-Eng’ed
Makerworld
Iczfirz
Free