A small workbench for very specific problems
Less guesswork.
More making.
Practical little tools for the moment when the instructions leave you doing the maths.
01 / knittingYarn held together:
Test the fit.
Yarn held together:
how many balls?
Untangle total versus per-strand quantities. See the working length, replacement yarn, and what you still need to buy.
Work out your yarn → 02 / 3D printingTest the fit.
Then print the part.
Turn your measured peg diameter into a custom hole-clearance test STL. Find out what works with your own printer.
Make a fit ladder →Free to use. Calculations and generated files stay in your browser. Optional feedback helps us find out what is actually useful.