.SDT File Extension
File Type 1Electronic Arts Sound Data File
What is an SDT file?
Audio archive file used by older games published by Electronic Arts, including Dungeon Keeper 2 (DK2), Theme Park World, and the Formula One (F1) series games; contains a collection of compressed audio files, which may be stored in an MPEG-2 format.
SDT files are used for storing game sounds, such as background music and sound effects. Some programs, such as Dragon UnPACKer and MAStudio 2002, can open and extract audio content from SDT files.
File Type 2Siemens Desktop Theme File
.SDT File Association 2
Theme used by some Siemens mobile phones; saved using .ZIP formatting and contains an archive of graphics (.GIF), sounds (.WAV or .MID), and layout (.STC) information for the phone's global theme; can be decompressed manually with any ZIP compatible utility.
File Type 3Grand Theft Auto 3 Audio File
.SDT File Association 3
Sound file that contains audio structure data used by Grand Theft Auto III (GTA3); may be used for game music or sound effects; examples include "Misbrief.sdt" and "sfx.sdt;" typically found in the GTA3 audio folder.
File Type 4SmartDraw Template File
.SDT File Association 4
Document or form template created with SmartDraw, a program for creating business graphics; may be used as a starting point for multiple documents that use a similar layout.