Free 3D Printing Tools
Need a part and don't want to spend an hour on Printables or Makerworld hoping something's close enough — or open a CAD program to make it yourself? Pick a tool, enter your measurements, get a part sized exactly to your job.
01 Generators
Hinged Box Generator
Need a hinged box in your own size and can't find one that fits? Generate one with the hinge built in — no screws, no glue, prints in one piece.
Cap Generator
Need a cap for a handle, tube, or post and don't want to spend hours searching for one that fits? Enter the diameter, get a press-fit cap sized to fit.
Hinge Generator
Need a custom hinge for a project and the ones online are the wrong size? Generate a print-in-place hinge with screw-mounting leaves, sized to fit — no CAD.
Ventilated Funnel Generator
Tired of a funnel glugging and burping when it's plugged into a bottle neck? Generate one with a built-in air-vent channel sized to your bottle, so it pours without air lock.
Sorting Tray Generator
Need a sorting tray for screws, beads, or small parts and can't find one that fits your drawer? Generate one with dividers exactly where you want them — stackable if you need more than one layer.
Lid Generator
Leaving a drink outside and worried about wasps or rain getting in? Generate a lid that rests on top of your cup or glass — measure the opening, print, done.
Threaded Jar Generator
Need a small storage jar with a proper screw-on lid instead of a cap that pops off? Enter the interior capacity you need, get a container and matching threaded lid sized to fit.
02 Calculators
