3FX file extension is for 3D effects CorelChart




Similar to 3FX

$$S - OS/2 Spreadsheet
$00 - DOS Pipe file
$1 - ZX Spectrum file in HOBETA format
$D$ - Data OS/2 Planner
$DB - Temporary file dBASE IV
$ED - Editor temporary file MS C
$LN - TLink response file Borland C++

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