Browse file extensions by category or letter. Learn what each file type is used for and find software that can open, view, edit, or convert it.
Use this directory to look up file formats, understand what files are used for, and find compatible applications for Windows, macOS, Linux, mobile, and online tools.
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A .sql file is a plain text file containing SQL (Structured Query Language) code. SQL is a standard programming language used for mana…
The .sqlite file extension typically indicates a database file created using the SQLite database management system. SQLite is a self-c…
The .sqlite3 file extension is commonly used for SQLite database files. SQLite is a self-contained, serverless, zero-configuration, tr…
A .sqlitedb file is a database file created by SQLite, a self-contained, serverless, zero-configuration, transactional SQL database en…
The SRA (Sequence Read Archive) file format is a specialized data container developed by the National Center for Biotechnology Informa…
A file with the .src extension is a generic source code file containing human-readable instructions written in a programming or script…
The Motorola S-Record file format, often shortened to SREC or S19, is a text-based file format used to represent binary data, primaril…
The SRF file extension primarily represents the Sony Raw Image format, which is a proprietary file type used by various Sony digital c…
An SRM file is a save data file created by Super Nintendo Entertainment System (SNES) emulators. It represents the contents of the bat…
The SRS file extension is primarily associated with Microsoft Outlook, a widely used personal information manager and email client dev…
The SRT (SubRip Subtitle) file format is a plain text file format used to store subtitles for video content. It's one of the most basi…
A file with the .sru extension is a PowerBuilder User Object file created by SAP PowerBuilder, which was originally developed by Sybas…
The SRW file extension is associated with Sony digital cameras and represents a raw image file format. Raw image files, unlike JPEGs…
The SSA file extension stands for SubStation Alpha. It is a text-based subtitle format primarily used for anime and fan-subbing commun…
The ST0 file format is a proprietary audio format primarily associated with older Sony digital voice recorders. It is used to store co…
A stackdump file is a memory dump file generated by software applications, operating systems, or hardware devices when they encounter…
A file with the .state extension is typically a Saved State file used by various software applications, most notably video game emulat…
The STC file extension is primarily associated with spreadsheet templates created by older versions of Apache OpenOffice Calc and Star…
STEP files, identified by the '.step' or '.stp' extension, are a widely used ISO standard (ISO 10303) for representing 3D product manu…
STEP (Standard for the Exchange of Product Data) files, identified by the extensions .stp or .step, are a widely used ISO standard (IS…
The STL (Stereolithography) file format is a widely used file format for representing 3D surface geometry. It is primarily used for ra…
STL (Stereolithography) is a file format native to the stereolithography CAD software created by 3D Systems. STL files describe only t…
The term 'storyboard' most commonly refers to a visual planning tool used in filmmaking, animation, advertising, and interactive media…
The .stp file extension, also known as STEP (Standard for the Exchange of Product Data), represents a 3D graphic file format used for…
A .sql file is a plain text file containing SQL (Structured Query Language) code. SQL is a standard programming language used for managing and manipulating dat…
The .sqlite file extension typically indicates a database file created using the SQLite database management system. SQLite is a self-contained, serverless, zer…
The .sqlite3 file extension is commonly used for SQLite database files. SQLite is a self-contained, serverless, zero-configuration, transactional SQL database…
A .sqlitedb file is a database file created by SQLite, a self-contained, serverless, zero-configuration, transactional SQL database engine. It is a popular cho…
The SRA (Sequence Read Archive) file format is a specialized data container developed by the National Center for Biotechnology Information (NCBI) for the stora…
A file with the .src extension is a generic source code file containing human-readable instructions written in a programming or scripting language. While many…
The Motorola S-Record file format, often shortened to SREC or S19, is a text-based file format used to represent binary data, primarily for programming microco…
The SRF file extension primarily represents the Sony Raw Image format, which is a proprietary file type used by various Sony digital cameras, particularly olde…
An SRM file is a save data file created by Super Nintendo Entertainment System (SNES) emulators. It represents the contents of the battery-backed Random Access…
The SRS file extension is primarily associated with Microsoft Outlook, a widely used personal information manager and email client developed by Microsoft. An S…
The SRT (SubRip Subtitle) file format is a plain text file format used to store subtitles for video content. It's one of the most basic and widely supported su…
A file with the .sru extension is a PowerBuilder User Object file created by SAP PowerBuilder, which was originally developed by Sybase. This file format is us…
The SRW file extension is associated with Sony digital cameras and represents a raw image file format. Raw image files, unlike JPEGs, contain minimally process…
The SSA file extension stands for SubStation Alpha. It is a text-based subtitle format primarily used for anime and fan-subbing communities, but it has also ga…
The ST0 file format is a proprietary audio format primarily associated with older Sony digital voice recorders. It is used to store compressed voice recordings…
A stackdump file is a memory dump file generated by software applications, operating systems, or hardware devices when they encounter a critical error, crash…
A file with the .state extension is typically a Saved State file used by various software applications, most notably video game emulators (such as PCSX2, Retro…
The STC file extension is primarily associated with spreadsheet templates created by older versions of Apache OpenOffice Calc and StarOffice Calc, which were o…
STEP files, identified by the '.step' or '.stp' extension, are a widely used ISO standard (ISO 10303) for representing 3D product manufacturing information (PM…
STEP (Standard for the Exchange of Product Data) files, identified by the extensions .stp or .step, are a widely used ISO standard (ISO 10303) for representing…
The STL (Stereolithography) file format is a widely used file format for representing 3D surface geometry. It is primarily used for rapid prototyping, 3D print…
STL (Stereolithography) is a file format native to the stereolithography CAD software created by 3D Systems. STL files describe only the surface geometry of a…
The term 'storyboard' most commonly refers to a visual planning tool used in filmmaking, animation, advertising, and interactive media design. While there isn'…
The .stp file extension, also known as STEP (Standard for the Exchange of Product Data), represents a 3D graphic file format used for storing 3D models and ass…
Everything you need to know about file extensions