PLA Rack and Pinion Set
Toothed rack bar, matching pinion and a bored mounting block.
ORIGINAL 3D MODELS
PLA Models
Free, print-tested 3D models from FilamentLab — with the exact filament and profile we used.
✓ All models are original FilamentLab designs. We never republish third-party files.
Original 3D Models
4 model(s)
PLA Iris Mechanism
Eight-blade iris aperture: slotted base ring plus a spiral-slot rotor ring.
PLA Geneva Indexer
Classic Maltese-cross indexing mechanism with four slots and a locking cam.
PLA Planetary Gear Kit
A printable planetary set: internal ring gear, sun gear and three planet gears.