All File Extensions

Today's File Types

.ALM - Alpha Five Library

Library referenced by Alpha Five, an IDE that enables users to develop Web applications; created, along with .ADB, .ALB, and .ALX files, as a database for tables, sets, and other objects that make up the application; contains scripts, menus, toolbars, bitmaps, user defined functions and import ... View more »

.PKG - Midtown Madness 2 Model File

Game data file used by Midtown Madness 2 (MM2), a 3D racing game; saves a 3D model of a car; located within .AR game archives and can be edited with ZModeler. View more »

.SNG - MIDI Song File

Generic song file created by various MIDI-compatible hardware devices and music creation software applications; typically contains only MIDI data, which is stored in a format similar to a standard MIDI (.MID) file.Since there are several programs and devices that save SNG files, the file format may ... View more »

.FFX - After Effects Preset File

Effects file used by Adobe After Effects, a motion graphics video production program; contains presets for a video effect, such as a fade or warping effect; used for enhancing videos during the editing and production process.The After Effects installation includes several FFX files located in the ... View more »

.ACO - Adobe Photoshop Color Swatch File

An ACO file is a color file used by Adobe Photoshop, a raster graphics editing program. It stores a color swatch, which is a collection of predefined colors, along with the name of each color, which is displayed when hovering the mouse over the color in the color palette. ACO files are used for ... View more »

.TEC - TECkit Compiled Mapping File

A TEC file is a file created by TECkit (Text Encoding Conversion toolkit), a program used for conducting text conversions. It contains binary code that describes the mapping between a byte encoding and Unicode and vice versa. TEC files are sometimes used in conjunction with LaTeX technologies ... View more »

.VAULT - Fontcase Vault File

Data file created by Fontcase, a font manager for Mac OS X; saves the list of imported user, shared, or system level fonts; also saves the activation or deactivation status of each font as well as other metadata such as ratings.VAULT files are not opened directly by the user. Instead Fontcase ... View more »

.MFW - MediaTek Smart-Clip Update File

An MFW file is an update file for a MediaTek-powered mobile phone, including certain Alcatel, Motorola, and Vodafone phones. It contains data used to update a phone's software or firmware. MFW files are used by various update utilities, such as Alcatel One Touch Manager and SmartMoto, when a phone ... View more »

.AAM - Authorware Map File

File created by Authorware, a program used to develop multimedia e-learning applications; contains references to resources that are required to play the Authorware application, such as movies and images; also contains the names and locations of developer libraries, file segments, and external ... View more »

.TLS - TuneUp Utilities Logon Screen

Custom Windows logon screen used by Tune Styler, a desktop customization program included with TuneUp Utilities; may include a background image as well as custom fonts and buttons; overrides the default Windows startup screen when applied. View more »

.CRP - Cities: Skylines Colossal Raw Asset Package

Colossal Raw Asset Package file format used by Cities: Skylines, a city building simulation game; used to store a variety of data, including game progress, maps, assets, and color corrections.NOTE: The CRP file can be used for multiple purposes and the location in which the file is saved indicates ... View more »

.PRT - Solid Edge Part File

3D model created with Solid Edge, a CAD program used primarily for creating industrial parts and assemblies; can be combined with other 3D parts in an assembly (.ASM) file. View more »

.SUBLIME-MENU - Sublime Text Menu File

Resource file used by Sublime Text, a text editor mainly used to edit source code; contains menu data, such as menu and item elements and caption and command attributes; describes the appearance and behavior of Sublime Text menus.NOTE: SUBLIME-MENU files are used to control the main and context ... View more »

.PHP2 - PHP 2 Web Page

A PHP2 file is a web file that may contain PHP 2 source code. The PHP code within the page is parsed by a PHP engine on the web server that dynamically generates HTML sent to the user's web browser. The file may be used in combination with the MySQL database.PHP2 pages can be processed by Apache, ... View more »

.TDT - Sim Tower Game File

File created by Sim Tower: The Vertical Empire, a tower construction and management simulator; contains tower gameplay data such as a bank, office, cinema, or hotel; not meant to be manually opened.NOTE: Sim Tower was developed for Windows and Macintosh and released in 1994. It is no longer ... View more »