Protocol Buffers, often shortened to Protobuf, is a language-neutral, platform-neutral, extensible mechanism for seriali...
A DDL (Data Definition Language) file contains commands used to define the structure of a database. These commands are p...
A VHD (Virtual Hard Disk) file is a disk image format that represents a virtual hard drive. It essentially acts as a con...
A .bin file is a generic binary file format used for storing data in a non-textual, machine-readable form. Unlike text f...
The ODB file extension represents a database file created using the OpenDocument standard. It is the native file format ...
The IGES (Initial Graphics Exchange Specification) file format is a vendor-neutral file format that allows the digital e...
An ERR file is a generic file extension used to store error logs generated by various software applications, operating s...
A .hdmp file, also known as a Windows Heap Dump file, is a snapshot of the memory heap of a running process at a specifi...
The file extension '7184' is not a recognized or standard file format. It's likely a custom extension used by a specific...
The .drawio file format is used by draw.io (now diagrams.net), a free, open-source diagramming application. It stores di...
DWG (Drawing) is a proprietary binary file format used for storing two- and three-dimensional design data and metadata. ...
The ACIS (.sat, .sab) file format is a geometric modeling kernel developed by Spatial Corporation (now part of Dassault ...
A '.partial' file extension typically indicates an incomplete or partially downloaded file. These files are created by d...
The ARFF (Attribute-Relation File Format) is a text file format developed by the Machine Learning Group at the Universit...
The .ttf file extension represents a TrueType Font file. TrueType is a font standard developed by Apple and Microsoft in...
The .sqlite3 file extension is commonly used for SQLite database files. SQLite is a self-contained, serverless, zero-con...
X3D (Extensible 3D Graphics) is an open, royalty-free ISO standard for defining 3D computer graphics. It is the successo...
The file extension 'olecontrolextension7' is not a standard or widely recognized file extension. It likely represents a ...
FictionBook (FB2) is an XML-based e-book format primarily designed for representing books in a structured and standardiz...
The Additive Manufacturing File Format (AMF) is an open standard file format designed for describing objects intended fo...
AsciiDoc is a human-readable document format that is semantically equivalent to DocBook XML, but uses a plain text marku...
A .reg file is a text-based file format used by Microsoft Windows to store and import registry settings. The Windows Reg...
A PLT file is a vector graphics file format primarily associated with Hewlett-Packard Graphics Language (HPGL). HPGL is ...
The .3ds file extension is a file format associated with the original Autodesk 3D Studio DOS program (later replaced by ...
Categories are organized by file type purpose: Documents, Images, Audio, Video, Archives, Executables, Data files, and Programming files.
Yes, use the alphabetic filter buttons to quickly find extensions starting with specific letters.
Each extension page includes software compatibility, file descriptions, alternatives, and usage information.