The software is commercial but offers different entry points for users: SeismoMatch Support - Seismosoft

: Added support for 26 national and international building codes, including Eurocode 8 and ASCE 41-13 .

is a specialized earthquake engineering application developed by Seismosoft used to adjust earthquake accelerograms so their response spectra match a specific target response spectrum. Key Features of the 2018 Version

The v2018 release introduced several critical updates for structural and geotechnical engineers:

: Added support for .eq files generated by SHAKE software.