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.
Refine your search with categories and letters
The TLS file extension is primarily associated with TuneLab, a professional-grade software application used by piano technicians for t…
A TFSTATE file is a Terraform State file used by HashiCorp Terraform, an open-source infrastructure as code (IaC) software tool. This…
A TFSTATE.BACKUP file is an automatically generated backup of a Terraform state file (terraform.tfstate), which is used by HashiCorp's…
The DVF (Digital Voice File) format is a proprietary audio file format developed by Sony, primarily used for their line of digital voi…
The GPO file extension is primarily associated with Group Policy Object backups created within the Microsoft Windows environment. Thes…
A .prettierrc file is a configuration file used by Prettier, an opinionated code formatter widely adopted in modern web development. T…
An eslintignore file is a plain text configuration file used by ESLint, a popular static code analysis tool for identifying and report…
A .gcloudignore file is a configuration file used by the Google Cloud Command Line Interface (gcloud CLI) to specify which local files…
The MVN file extension is primarily associated with Xsens MVN, a professional-grade inertial motion capture system used for recording…
The GvY file extension is a proprietary or legacy video container format primarily associated with specific digital video recording de…
The YPP file extension is primarily associated with YPP (Yet Another Pre-Processor), a specialized tool used in software development a…
The gshadow file format is a critical system configuration file used in Unix-like operating systems, most notably Linux, to store secu…
The .ivy file is a configuration file used by Apache Ivy, which is a popular dependency manager for Java-based projects, often integra…
The input '2026' does not correspond to a recognized, standard file extension or a widely documented file format in computing. In the…
An OTS file is a spreadsheet template created using the OpenDocument standard, which is an open, XML-based file format for office appl…
An ESLint configuration file, typically saved as a dotfile named .eslintrc, is used by ESLint, a widely adopted static code analysis t…
A .cvsignore file is a configuration file used by the Concurrent Versions System (CVS), an older revision control system. It is used t…
The .prov file extension is primarily associated with the W3C PROV-XML format, which is a standardized XML serialization for the PROV…
A DPT file is a presentation template created by Kingsoft Presentation, which is a core component of the WPS Office suite (formerly kn…
The BME file format is primarily associated with the Bitmap Editor software, a legacy graphics utility used for creating and editing r…
The Core Audio Format (CAF) is a highly flexible and advanced digital audio container format developed by Apple Inc. It was specifical…
The SXI file extension is primarily associated with StarOffice Impress, a presentation software component originally developed by Sun…
The MRZ (Machine Readable Zone) file format is a specialized data structure used primarily in identity documents such as passports, vi…
A .clang-format file is a configuration file used by ClangFormat, a highly popular tool developed under the LLVM project designed to a…
The TLS file extension is primarily associated with TuneLab, a professional-grade software application used by piano technicians for tuning acoustic pianos. A…
A TFSTATE file is a Terraform State file used by HashiCorp Terraform, an open-source infrastructure as code (IaC) software tool. This file plays a critical rol…
A TFSTATE.BACKUP file is an automatically generated backup of a Terraform state file (terraform.tfstate), which is used by HashiCorp's Terraform infrastructure…
The DVF (Digital Voice File) format is a proprietary audio file format developed by Sony, primarily used for their line of digital voice recorders. It is desig…
The GPO file extension is primarily associated with Group Policy Object backups created within the Microsoft Windows environment. These files are generated by…
A .prettierrc file is a configuration file used by Prettier, an opinionated code formatter widely adopted in modern web development. This file is typically pla…
An eslintignore file is a plain text configuration file used by ESLint, a popular static code analysis tool for identifying and reporting on patterns found in…
A .gcloudignore file is a configuration file used by the Google Cloud Command Line Interface (gcloud CLI) to specify which local files and directories should b…
The MVN file extension is primarily associated with Xsens MVN, a professional-grade inertial motion capture system used for recording and analyzing human movem…
The GvY file extension is a proprietary or legacy video container format primarily associated with specific digital video recording devices, surveillance syste…
The YPP file extension is primarily associated with YPP (Yet Another Pre-Processor), a specialized tool used in software development and programming environmen…
The gshadow file format is a critical system configuration file used in Unix-like operating systems, most notably Linux, to store secure group account informat…
The .ivy file is a configuration file used by Apache Ivy, which is a popular dependency manager for Java-based projects, often integrated with Apache Ant. The…
The input '2026' does not correspond to a recognized, standard file extension or a widely documented file format in computing. In the context of file systems…
An OTS file is a spreadsheet template created using the OpenDocument standard, which is an open, XML-based file format for office applications. This specific e…
An ESLint configuration file, typically saved as a dotfile named .eslintrc, is used by ESLint, a widely adopted static code analysis tool for JavaScript and Ty…
A .cvsignore file is a configuration file used by the Concurrent Versions System (CVS), an older revision control system. It is used to specify files and direc…
The .prov file extension is primarily associated with the W3C PROV-XML format, which is a standardized XML serialization for the PROV Data Model. This format i…
A DPT file is a presentation template created by Kingsoft Presentation, which is a core component of the WPS Office suite (formerly known as Kingsoft Office)…
The BME file format is primarily associated with the Bitmap Editor software, a legacy graphics utility used for creating and editing raster-based images. As a…
The Core Audio Format (CAF) is a highly flexible and advanced digital audio container format developed by Apple Inc. It was specifically designed to overcome t…
The SXI file extension is primarily associated with StarOffice Impress, a presentation software component originally developed by Sun Microsystems as part of t…
The MRZ (Machine Readable Zone) file format is a specialized data structure used primarily in identity documents such as passports, visas, and national ID card…
A .clang-format file is a configuration file used by ClangFormat, a highly popular tool developed under the LLVM project designed to automatically format sourc…
Everything you need to know about file extensions