Martino Quintavalla Liutaio
In this section of my website, you can find some usefool widgets to design some parts of stringed instruments using a scientific approach.
If you want to determine the frets position on a fretboard using the scale length that you want, you can use the Fretboard Calculator.
You want to know how thick should the soundboard be?
Try the Soundboard thickness calculator.
Do you want to measure the density of a piece of wood to use in a musical instrument?
Try the Wood density calculator. It works both for rectangular boards and wedges