SeismoSpect 2018.4.1
SeismoSpect allows users to create their own library of ground motion records and save them all in a single file making it easy to handle and share large numbers of records. This application is then capable of applying several filter types, perform baseline-correction, computing the mean spectral response of a collection of accelerograms and to compare these results with a target spectrum. A number of strong-motion parameters can also be calculated.
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11.5MB
http://s15.alxa.net/001/02/SeismoSpect.2018.4.rar
SeismoSpect allows users to create their own library of ground motion records and save them all in a single file making it easy to handle and share large numbers of records. This application is then capable of applying several filter types, perform baseline-correction, computing the mean spectral response of a collection of accelerograms and to compare these results with a target spectrum. A number of strong-motion parameters can also be calculated.

11.5MB
http://s15.alxa.net/001/02/SeismoSpect.2018.4.rar