3D Printing

Calibration and test prints for your printer, and accessories for filament and spools. Use the tests to tune temperature, retraction, overhangs and tolerances before you print larger parts.

Filament Swatch

Sample cards for your filament collection

Tolerance Test

Find the right clearance for your printer

Calibration Cube

XYZ cube with engraved axes

Overhang Test

See how steep your printer can overhang

Bridging Test

Bridges of increasing span

Retraction Test

Towers that reveal stringing

First Layer Test

Check bed leveling in every corner

Spool Holder Adapter

Fit any spool on your spool holder

Filament Clip

Hold the loose filament end on the spool

Temperature Tower

Find the best temperature for a filament

Timing Belt

Toothed belts as a closed loop or a strip

Swatch Box

A card-index box for filament sample cards

Silica Gel Box

A vented box for loose silica gel beads

Nozzle Storage Block

A labeled hole for every spare nozzle

Printer Tool Holder

Scraper, pliers and keys on your printer frame

Filament Guide

Feed filament smoothly from a side spool

Printing tips

  • Print one test at a time and change one setting at a time.
  • The tolerance test tells you which clearance to use in other tools with fitting parts.
  • Label your filament swatches with brand, material and the temperature that worked.

Helpful guides