The X
extension name file type Classification
EXM Boson Exam File data file
EXP Export File data file
EXP Aurora Expert Trace File data file
EXPORTEDFAVORITES Transmit Exported Favorites File data file
EXX IBM Linkway MsgPut File data file
F04 Nastran Execution Summary File data file
F06 Nastran Output File data file
FA FASTA Formatted Sequence File data file
FAMILY Reunion Family File data file
FAR FARO Zone File data file
FAS FASTA Sequence File data file
FASTA FASTA Sequence File data file
FBK AutoCAD Civil 3D Field Book File data file
FBQ Trine 2 Data File data file
FCPBUNDLE Final Cut Pro Library data file
FCPEVENT Final Cut Pro Event File data file
FCPPROJECT Final Cut Pro Project File data file
FCPXDEST Final Cut Pro Share Destination File data file
FCPXML Final Cut Pro XML File data file
FCS Flow Cytometry Standard File data file
FCT FolderClone Task List data file
FDB Portfolio Catalog data file
FDB Art Explosion Catalog data file
FDF Origin Fitting Function Definition File data file
FDM Exchange Forms Designer Form Message data file
FDT Lucene Field Data File data file
FDT Impromptu Function Description Table File data file
FDX Food Data Exchange File data file
FES Fileless Occurrence Placeholder data file
FETCHSHORTCUTS Fetch Shortcut List FIle data file
FFD Flat File Descriptor data file
FFD SharePoint FFDDumper Log data file
FFF MAGGI Face File data file
FFINDEX FFmpegSource2 Media Index data file
FFO Adobe Photoshop File Information File data file
FFWP FormsForWeb Packet data file
FG3 FX Graph 3 File data file
FHC FHC Data File data file
FID File Expander Engine Descriptions Database data file
FIG MATLAB Figure File data file
FIL Files List Object File data file
FINGNET Overlook Fing Saved Network File data file
FLAM3 Fractal Flames File data file
FLAME Fractal Flames File data file
FLG HP System Recovery Flags File data file
FLIPCHART ActivInspire Flipchart File data file
FLK Folder Lock File data file
FLL FoxPro Dynamic-Link Library data file
FLM Adobe Scout Session data file
FLO RFFlow Flowchart File data file