The ACIS file format, identified by the '.acis' or '.sat' (Standard ACIS Text) extension, is a geometric modeling kernel...
The PFX file format, often associated with the extension .pfx, stands for Personal Information Exchange. It is a standar...
The term 'storyboard' most commonly refers to a visual planning tool used in filmmaking, animation, advertising, and int...
Pickle is a Python-specific file format used for serializing and de-serializing Python object structures. It allows you ...
A stackdump file is a memory dump file generated by software applications, operating systems, or hardware devices when t...
The Feather file format is a lightweight, columnar data format designed for fast data transfer between data analysis env...
GeoPackage is an open, standards-based, platform-independent, portable, self-describing, and compact format for transfer...
GRIB (GRIdded Binary) is a concise data format commonly used in meteorology to store and exchange gridded data, such as ...
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...
XSPF (XML Shareable Playlist Format) is an XML-based playlist format designed for sharing and exchanging playlists betwe...
An RCFILE is a configuration file used by various applications, particularly in Unix-like operating systems. The 'rc' su...
FictionBook (FB2) is an XML-based e-book format primarily designed for representing books in a structured and standardiz...
Well-known Text (WKT) is a text markup language for representing vector geometry objects. It's a human-readable text for...
AsciiDoc is a human-readable document format that is semantically equivalent to DocBook XML, but uses a plain text marku...
The VSD file format is a proprietary file format used by older versions of Microsoft Visio, a diagramming and vector gra...
A BAK file is a backup file, a copy of data created as a safeguard in case the original data is lost or damaged. These f...
A .SLDPRT file is a 3D part file created by SolidWorks, a popular CAD (Computer-Aided Design) software application devel...
TopoJSON is an extension of GeoJSON that encodes topology. Rather than representing geometries as independent sets of co...
A .bsq file typically represents a binary sequence, often used in remote sensing and image processing applications. It's...
SequenceFile is a flat file format prevalent in Hadoop environments, designed to store sequences of binary key/value pai...
X3D (Extensible 3D Graphics) is an open, royalty-free ISO standard for defining 3D computer graphics. It is the successo...
MHTML (MIME HTML) is a web page archive format used to combine, in a single document, the HTML code and its associated r...
A .bkp file is a generic file extension used to denote a backup copy of data. The specific content and format of a .bkp ...
A P12 file, also known as a PKCS #12 file, is a binary format used for storing cryptography objects as a single file. It...
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.