45-Unknown-Apple-II-File
47-Unknown-Apple-II-File
486-System-driver-file-486-and-above
48-Unknown-Apple-II-File
49-Salt-Lake-City-Game-Music-File
49-Unknown-Apple-II-File
4A3-STABCAL-stability-calculation-for-aqueous-systems-File
4A5-STABCAL-stability-calculation-for-aqueous-systems-File
4A-Unknown-Apple-II-File
4B3-STABCAL-stability-calculation-for-aqueous-systems-File
4B5-STABCAL-stability-calculation-for-aqueous-systems-File
4BIT-GoDot-picture-file
4BT-GoDot-Graphic
4BT-GoDot-picture-format
4B-Unknown-Apple-II-File
4BW-Unknown-Apple-II-File
4C3-STABCAL-stability-calculation-for-aqueous-systems-File
4C-4Cast-2-Data
4C-4Cast-2-datafile
4C5-STABCAL-stability-calculation-for-aqueous-systems-File
4C-Datafile-4Cast-2
4CLR-Unknown-Apple-II-File
4CM-ClickyMouse-macro-set-Header
4CM-ClickyMouse-Macro-Set-Pitrinec-Software
4CX-4th-Dimension-Carbonized-Plug-in-4D-Inc
4DA-4th-Dimension-User-Form-User-Form-File-4D-Inc
4DB-4D-Database-Structure-file
4DB-4th-Dimension-Database-Structure-File
4DB-4th-Dimension-Structure-file
4DC-4th-Dimension-Compiled-Structure-4D-Inc
4DD-4D-Chart
4DD-4th-Dimension-Database-Data-File
4DD-4th-Dimension-Data-File
4DF-4th-Dimension-Database-Windows-Search-Document-4D-Inc
4DG-4th-Down-Football-Scout-Game-Data-File-MoDi-Software
4DK-OS-2-Saved-SKF-Format-File-IBM
4DL-4th-Dimension-Database-Log-File
4DL-4th-Dimension-Database-Windows-Log-File
4DR-4th-Dimension-Database-Data-4D-Inc
4DR-4th-Dimension-Data-Resource-File
4DS-4th-Dimension-Database-Windows-Data-Segment-4D-Inc
4DV-4D-View-Ultrasound-File
4DX-4th-Dimension-Database-Plug-in-4D-Inc
4DX-4th-Dimension-Pugin-File
4FI-4th-Dimension-Database-Windows-ASCII-Map-4D-Inc
4FI-4th-Dimension-Insider-File
4FR-4th-Dimension-Database-Windows-Apply-Formula-Document-4D-Inc
4GE-Compiled-code
4GE-Informix-4GL-Compiled-Code
4GL-Informix-4GL-language-source-code-file
TechTarget file types