Models
Utility Knife 3D Printable Models. Makeshape.co have 3 Utility Knife 3D Printable Models.
Compact #11 Exacto Knife Holder
Thingiverse
MachineMan45
Free
Stainless Steel Utility Snap Knife & Blade Holder – Gridfinity Bin
Thangs
Scoot3r
Free
OTF Trapezoid & 18mm Utility Blade Holder O-Eng’ed
Makerworld
Iczfirz
Free