.SDF
SQL Server Compact Database File
Data
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380 extensions
Data
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.FIT
Flexible and Interoperable Data Transfer
Data
.MTB
Minitab Worksheet File
Data
.FCPXMLD
Final Cut Pro XML Document
Data
.PCAPNG
PCAP Next Generation Dump File
Data
.GBK
Guobiao Ku (Chinese National Standard Code)
Data
.PWX
TrainingPeaks Personal Workout File
Data
.EDAT
PlayStation Encrypted Data File
Data
.SRM
Super Nintendo Save RAM File
Data
.SC2ASSETS
StarCraft II Assets File
Data
.UTF8
UTF-8 Encoded Text File
Data
.SDOCX
Samsung Notes Document
Data
.FAA
FASTA Amino Acid Sequence File
Data
.MMCIF
Macromolecular Crystallographic Information File
Data
.IDX
Index File
Data
.LRC
LyRiCs File
Data
.GB18030
GB18030 Character Encoding
Data
.DOT
Microsoft Word Template
Data
.DOTM
Microsoft Word Macro-Enabled Template
Data
.FRP
FastReport Project File
Data
.PTS
Point Cloud Data File
Data
.FRN
Golden Orchard Software FRN File
Data
.LAZ
LASzip Compressed LiDAR Data
Data
.E57
ASTM E57 3D Imaging Data Exchange Format
Data
.SDF
.FIT
.MTB
.FCPXMLD
.PCAPNG
.GBK
.PWX
.EDAT
.SRM
.SC2ASSETS
.UTF8
.SDOCX
.FAA
.MMCIF
.IDX
.LRC
.GB18030
.DOT
.DOTM
.FRP
.PTS
.FRN
.LAZ
.E57
SQL Server Compact Database File
Data
Flexible and Interoperable Data Transfer
Data
Minitab Worksheet File
Data
Final Cut Pro XML Document
Data
PCAP Next Generation Dump File
Data
Guobiao Ku (Chinese National Standard Code)
Data
TrainingPeaks Personal Workout File
Data
PlayStation Encrypted Data File
Data
Super Nintendo Save RAM File
Data
StarCraft II Assets File
Data
UTF-8 Encoded Text File
Data
Samsung Notes Document
Data
FASTA Amino Acid Sequence File
Data
Macromolecular Crystallographic Information File
Data
Index File
Data
LyRiCs File
Data
GB18030 Character Encoding
Data
Microsoft Word Template
Data
Microsoft Word Macro-Enabled Template
Data
FastReport Project File
Data
Point Cloud Data File
Data
Golden Orchard Software FRN File
Data
LASzip Compressed LiDAR Data
Data
ASTM E57 3D Imaging Data Exchange Format
Data
Frequently Asked Questions
Everything you need to know about file extensions
You can search by entering a file extension directly in the search bar or browse the directory by category or alphabetical index.
Each listing provides a definition of the file extension, common use cases, compatible software, supported platforms, and related or alternative formats.
The database is updated regularly to reflect new file extensions, changes in software compatibility, and evolving file format standards.