3T4 file extension is for Util3 Binary file converter to ASCII
Similar to 3T4
8CM - 8 Channel Module Music8M - Math 8 extended character set printer font PageMaker
8MED - Amiga OctaMed Music file
8SVX - Amiga 8-bit Sound format
8U - Roman 8 extended character set printer font PageMaker
91 - 91x91 dpi display font Ventura Publisher
96 - 96x96 dpi display font Ventura Publisher
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