https://rfessentials.com/resources/rf-glossary/touchstone/
What is Touchstone? | S-Parameter File Format Guide | RF Essentials
Apr 29, 2026 - Touchstone (.s1p, .s2p, .snp) is the standard file format for storing S-parameter data from VNA measurements and electromagnetic simulations. Format:...
file format guidewhat istouchstoneparameterrf