For fab shops, welders & ironworkers
Shop math done right, so you can get back to building.
Free calculators and ready-to-cut files from a working structural and miscellaneous metals shop. No sign-up, no fluff.
Free tools
Fast, accurate and built for the shop floor. Works on your phone.
Most used
Cut List Optimizer
Nest your cut list onto 20', 24' or 40' sticks. Minimizes waste, shows the drop, prints a cut sheet.
Open toolEstimating
Steel Weight Calculator
Plate, tube, pipe, angle, bar and beams. Weight per foot, total weight and material cost.
Open toolComing soon
Stair Stringer Calculator
Rise, run and stringer length with IBC and OSHA checks built in.
Pro shop files
Coming soon. We are testing every file on real shop jobs before it goes up for sale.