If you only need to process and view data (and don't need to control an actual PerkinElmer instrument), these free tools are highly recommended by the research community: Software Downloads - PerkinElmer
Use Spectrum Touch to create "Apps" for routine testing, making it easy for non-experts to get consistent results. perkin elmer spectrum software free download
Includes tools for chemometrics, quantitative analysis (Spectrum Quant), and extensive spectral library searching. Best Free Alternatives for FTIR Analysis If you only need to process and view