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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The CGT file extension is primarily associated with VERICUT, a sophisticated software suite developed by CGTech used for CNC simulatio…
The XMT file extension is primarily associated with the Parasolid geometric modeling kernel, a world-leading 3D solid modeling engine…
An SWL file is a Shared Library file associated with Adobe Flash, which was originally developed by Macromedia. These files are design…
An FDB file is a database file created and used by the Firebird relational database management system (RDBMS). Firebird is an open-sou…
A PROVX file is an XML-based configuration file used primarily by Hewlett Packard Enterprise (HPE) server management software, such as…
A .sc2scene file is a proprietary data format used by the StarCraft II Editor, also known as the Galaxy Editor, which is the official…
The Be-Music Source (BMS) format is a specialized file format primarily used in rhythm-based music games. Developed in the late 1990s…
The SNW file extension is primarily associated with S Note, a note-taking application developed by Samsung for its Galaxy Note series…
The STC file extension is primarily associated with spreadsheet templates created by older versions of Apache OpenOffice Calc and Star…
A P7S file is a digital signature file used to verify the authenticity and integrity of an email or document. It is based on the Publi…
The SPD file format is primarily associated with IBM SPSS Statistics, a powerful software package used for interactive or batched stat…
The ITMT file extension is a specialized data format primarily associated with iTones, a legacy software utility designed for the crea…
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 GPO file extension is primarily associated with Group Policy Object backups created within the Microsoft Windows environment. Thes…
The gshadow file format is a critical system configuration file used in Unix-like operating systems, most notably Linux, to store secu…
An OTS file is a spreadsheet template created using the OpenDocument standard, which is an open, XML-based file format for office appl…
The MVN file extension is primarily associated with Xsens MVN, a professional-grade inertial motion capture system used for recording…
The .prov file extension is primarily associated with the W3C PROV-XML format, which is a standardized XML serialization for the PROV…
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…
A DPT file is a presentation template created by Kingsoft Presentation, which is a core component of the WPS Office suite (formerly kn…
The SXI file extension is primarily associated with StarOffice Impress, a presentation software component originally developed by Sun…
The CGT file extension is primarily associated with VERICUT, a sophisticated software suite developed by CGTech used for CNC simulation, verification, and opti…
The XMT file extension is primarily associated with the Parasolid geometric modeling kernel, a world-leading 3D solid modeling engine developed by Siemens Digi…
An SWL file is a Shared Library file associated with Adobe Flash, which was originally developed by Macromedia. These files are designed to store various asset…
An FDB file is a database file created and used by the Firebird relational database management system (RDBMS). Firebird is an open-source SQL database engine t…
A PROVX file is an XML-based configuration file used primarily by Hewlett Packard Enterprise (HPE) server management software, such as HPE Intelligent Provisio…
A .sc2scene file is a proprietary data format used by the StarCraft II Editor, also known as the Galaxy Editor, which is the official modding tool for Blizzard…
The Be-Music Source (BMS) format is a specialized file format primarily used in rhythm-based music games. Developed in the late 1990s as a way to simulate the…
The SNW file extension is primarily associated with S Note, a note-taking application developed by Samsung for its Galaxy Note series of smartphones and tablet…
The STC file extension is primarily associated with spreadsheet templates created by older versions of Apache OpenOffice Calc and StarOffice Calc, which were o…
A P7S file is a digital signature file used to verify the authenticity and integrity of an email or document. It is based on the Public-Key Cryptography Standa…
The SPD file format is primarily associated with IBM SPSS Statistics, a powerful software package used for interactive or batched statistical analysis. Specifi…
The ITMT file extension is a specialized data format primarily associated with iTones, a legacy software utility designed for the creation and management of cu…
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 GPO file extension is primarily associated with Group Policy Object backups created within the Microsoft Windows environment. These files are generated by…
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…
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…
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 .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…
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…
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 SXI file extension is primarily associated with StarOffice Impress, a presentation software component originally developed by Sun Microsystems as part of t…
Everything you need to know about file extensions