Open envelopes neatly
A slim letter opener that slits envelopes cleanly along the fold, with no metal blade to worry about on a family desk.
Prints flat as a plate, no supports.
Filament: at most about 15.4 g of PLA printed solid (roughly $0.31 at $20 per kg); normal infill uses less.
To get the files, open it in the generator and choose File › Download STL (one file per part) or Download 3MF (every part on one plate).
The plastic letter opener model measures 24 × 207 × 9 mm (width × depth × height). You can change every size in the free SO3D.xyz generator before you download it.
No. Prints flat as a plate, no supports.
At most about 15.4 g of PLA (12.4 cm³ printed solid), roughly $0.31 of filament at $20 per kg. Normal infill uses less.
Yes. Open it in the SO3D.xyz generator (free, in your browser), change the size, walls, dividers, holes, text or anything else, then download it as STL or 3MF for your slicer.
Change the size, walls, dividers, holes and labels of the plastic letter opener model in your browser, then download it for your printer. Free, no CAD needed.
SO3D.xyz is free and built by one maker. Help keep it running.
Be one of the first supporters this month.