sentences:  The Environmental Protection Agency publishes a free spectra reader called ShowSPC that is open to the public for reading spectra data.Additionally a company AnalyzeIQ produces a free SPC to CSV converter aptly titled SPC2CSV, an open source project OpenSpectralWorks is an alternative free reader, as well as the handy SpectraGryph which has analytic and display capabilities for reading SPC files.The Essential FTIR software offers a file reader that can read, display, analyze and export .spc files as well as many other spectroscopy file formats.