Released Tcl package poFti
Published
poFti is a pure Tcl/Tk package for processing File Type Icons (FTI), which are used by the Silicon Graphics IRIX Interactive Desktop.
It runs on Windows, Linux, macOS and IRIX and needs Tcl/Tk 8.6 or newer.
An overview of all FTI files found on my SGI O2 running IRIX 6.5.22.
More information can be found at the poFti homepage.