Free tools

Tools for NDT people

Free to use, no sign-in. Built by TRACE for the technicians, Level IIIs and inspectors it serves.

NDT calculators
Radiography, ultrasonic and magnetic particle calculators — source decay, geometric unsharpness, shielding and boundaries, Snell's law, skip distance, near field, coil ampere-turns and more — each with its formula and its sources.
NDT games
Word search, crossword and term match built from a reviewed NDT glossary, with printable worksheets. A new puzzle every day.