I have got some files from GC-MS analysis with .raw extension, but I have got the masshunter software that cannot open these files, but only .D files. Do you know how to convert the files in .D or how to open the .raw files ?
You could also use an (older) Software package named ProteoWizard that offers file conversion across all major LC/MS vendors: https://proteowizard.sourceforge.io/download.html
ProteoWizard is also described in this publication: Chambers et al. Nat Biotechnol 30, 918–920 (2012)