Mark the centre line of a board edge
Finds the centre of any board edge in seconds: hold the two pins against both faces, turn until they touch, and mark through the centre hole.
Flip it so the pins point down onto the work.
Prints flat as a plate, no supports.
Filament: at most about 22.4 g of PLA printed solid (roughly $0.45 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 board centre finder model measures 120 × 26 × 10 mm (width × depth × height). That is Base A; 2 more bases are built on. You can change every size in the free SO3D.xyz generator before you download it.
No. Flip it so the pins point down onto the work. Prints flat as a plate, no supports.
At most about 22.4 g of PLA (18.0 cm³ printed solid), roughly $0.45 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 board centre finder model in your browser, then download it for your printer. Free, no CAD needed.
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