All File Extensions

Today's File Types

.LDT - Eulumdat Formatted Luminaire Data File

Light fixture, or luminaire, data file used by DIALux, a professional light planning software for indoor and outdoor lighting; stores lighting parameters for a luminaire, which include the number of lamps, the light intensity, the light distribution curve, and the size of the luminaire.LDT files ... View more »

.PTB - Power Tab File

Contains bass or guitar tablatures used for bass and guitar sheet music. View more »

.ITW - InTouch With Database File

Proprietary database format used by InTouch With, a free-form database application for the Mac OS; customized for storing names and addresses and printing envelopes and labels.Additional information about InTouch With is available at www.intouchwith.com. View more »

.VMAT_C - Valve Source 2 Compiled Material File

A VMAT_C file is a compiled .VMAT file used by the Valve Source 2 game engine, which is used to create video games. It is a binary file that contains references to .VTEX_C files, as well as data specifying shader and material properties. VMAT_C files are most notably used by Dota 2 and Half-Life: ... View more »

.PMR - Performance Monitor Report

Report generated by Microsoft Performance Monitor (perfmon.exe), a system monitoring program for Windows NT and Windows Server; records information about processor and memory usage from various system processes. View more »

.PIO - Pro Tools I/O Settings File

Settings file created by Pro Tools, a digital audio workstation (DAW); saves input and output settings, including input sources, output formats, bus configurations, mic preamps, and H/W insert delay; allows settings to be saved and reused between sessions.NOTE: Pro Tools can either save I/O ... View more »

.MD - Sharkport Saved Game File

File created by Sharkport, a hardware accessory for the PlayStation 2; contains a PS2 saved game created by the Sharkport device; used for copying saved games to the PC and sharing them with other players; can be converted to other saved game formats, such as .PSU, using the PS2 Save Builder.NOTE: ... View more »

.MASSEFFECTPROFILE - Mass Effect Player Profile

File created by Mass Effect, a first person role-playing game where players complete missions in outer space; contains achievements for a player profile, including weapon skills (pistol, shotgun, assault rifle, etc.) and achievements; used to record player skills and progress.MASSEFECTPROFILE files ... View more »

.PRO4PLX - ProPresenter Playlist Bundle

Multimedia package created by ProPresenter, a church worship service presentation preparation application; saves a playlist of audio, video, and .PRO4 files and also includes the audio and video files themselves; enables presentations to be archived or transferred between computers.PRO4PLX files ... View more »

.SCHEMATIC - MCEdit Schematic File

Template file used by MCEdit, a program used to make levels for Minecraft, a 3D sandbox construction game; stores an arrangement of custom blocks that make up part of a level; can be used for storing any type of level objects, including buildings, bodies of water, and mobs.SCHEMATIC files can be ... View more »

.PRC - Product Representation Compact File

File created in the Product Representation Compact (PRC) format, which is used to represent 3D models and assemblies; contains product structure, geometry, and product manufacturing information (PMI); stores data in a highly compressed format.PRC files are optimized for storing, loading, and ... View more »

.FIG - 3ds Max Figure File

3D model file used by 3ds Max, a 3D modeling and animation program; stores the figure structure for a biped, which is a two-footed figure; stores all link positions, twist links, and the scales for the current pose; allows modelers to save a biped's structure and then rig similar characters with ... View more »

.ITA - IconTweaker Theme Archive

Theme archive created by IconTweaker, a free program used to change Windows icons; contains an .ITT theme file and a single .ICL file or multiple .ICO files; stored in a compressed .ZIP file format.ITA files are compressed to transfer themes faster over the Internet or email. To open an ITA file ... View more »

.ABM - Music Album

Digital music album that contains a collection of songs or other audio files; typically includes references to the audio files rather than the songs themselves.ABM files may be created by various music-related software programs. However, they typically use different formatting and can only be ... View more »

.LST - Data List

A file with an .lst extension is most likely a text file that contains a list of data. LST files are used by many different programs, including Microsoft Visual Studio and various text editors.A typical LST file contains a list of information, separated by line breaks. Examples include a list of ... View more »