These additional tools are available. These are tools that are in test, or are for advanced applications and not of general utility for most users. These tools will appear in the 'Advanced' category of Essential FTIR.
| Description | Download | Notes |
| GCIR Data Analysis | setup_GCIR_plugin.exe | For analyzing chromatograms and infrared spectra from HP IRD systems. |
| Essential FTIR Manual | EssentialFTIR_manual.pdf | The manual as a separate .pdf file, for printing and stand-alone reading. |
| PLS for Essential FTIR Manual | PLS_for_eFTIR.pdf | The PLS manual as a separate .pdf file, for printing and stand-alone reading. |
| PLS tutorial | setup_eftir_pls_tutorial.exe | The spectral data needed for the PLS tutorial. |
| CLS tutorial | setup_eftir_CLS.exe | A sample CLS method, the stand-alone prediction component and documentation. |
| Interspectrum instrument driver | setup_interspectrum_instrument.exe | For interfacing Essential FTIR to Interspectrum FTIR instruments. |
| Mattson Instruments FTIR interface | setup_mattson_instrument.exe | For interfacing Essential FTIR to Mattson FTIR instruments. |