6 model

Free

OTF Fidget Knife - With sliding cover

Thingiverse

Free

OTF Switchblade (Working)

Thingiverse

Free

OTF Knife / Dagger Blade

Thingiverse

Free

Toy OTF Switchblade (Double Action)

Thingiverse

Free

Improved Pen Spring Double Action OTF SwitchBlade

Thingiverse

Free

Microtech Knives Talons 3D Logo Wall Sign Plaque

Printables