DWG (Drawing) is a proprietary binary file format used for storing two- and three-dimensional design data and metadata. ...
The VDX file format is an XML-based drawing file format used by older versions of Microsoft Visio (specifically Visio 20...
TopoJSON is an extension of GeoJSON that encodes topology. Rather than representing geometries as independent sets of co...
DjVu (pronounced "déjà vu") is a file format primarily designed for storing scanned documents, especially those co...
An '.env' file is a plain text file that stores environment variables. These variables are key-value pairs that define t...
The .edoc file extension is associated with eDocBuilder, a document generation and automation software. These files typi...
STL (Stereolithography) is a file format native to the stereolithography CAD software created by 3D Systems. STL files d...
A .crdownload file is a temporary file extension used by the Google Chrome web browser (and Chromium-based browsers like...
The .SAT file extension is associated with ACIS solid models. ACIS is a geometric modeling kernel developed by Spatial C...
An LDF file is a log file used by Microsoft SQL Server. It contains a record of all transactions and database changes ma...
A .bkp file is a generic file extension used to denote a backup copy of data. The specific content and format of a .bkp ...
An MDF file is a disc image file, often associated with Alcohol 120%, a disc imaging and burning software. It's essentia...
A memory dump file (.dump) is a snapshot of the memory of a computer system or a specific process at a particular point ...
The IGES (Initial Graphics Exchange Specification) file format, identified by the .igs extension, is a vendor-neutral fi...
A .CATPart file is a 3D CAD (Computer-Aided Design) part file created by CATIA (Computer-Aided Three Dimensional Interac...
The file extension 'olecontrolextension8' is not a standard or widely recognized file extension. It likely represents a ...
The file extension 'olecontrolextension1' is not a standard or widely recognized file extension. It likely represents a ...
The FDS file extension is associated with Final Draft, a screenwriting software application widely used in the film and ...
HwpXML Package (HwpX) is a file format developed by Hancom for its word processing software, Hancom Office Hwp. It is th...
The .stp file extension, also known as STEP (Standard for the Exchange of Product Data), represents a 3D graphic file fo...
The ASCII Grid file format (.asc) is a plain text raster data format commonly used for representing spatial data, partic...
The 3DM file format is a file extension used by Rhinoceros 3D, a popular NURBS (Non-Uniform Rational B-Splines) modeling...
An NFC file is a ROM (Read-Only Memory) image of a game cartridge for the Nintendo Family Computer (Famicom), the Japane...
KFX is a proprietary ebook file format developed by Amazon for use on Kindle devices and apps. It's a more advanced form...
Categories are organized by file type purpose: Documents, Images, Audio, Video, Archives, Executables, Data files, and Programming files.
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Each extension page includes software compatibility, file descriptions, alternatives, and usage information.