File Extension Database

Open DEC File

DEC files have two main uses, different from each other, namely:

ADL Programs

A DEC extension file is used by ADL (Application Development Language) programs to store text-based statements and has the ability to contain global variables and constants that can be referenced by other files within a programming project.

In this application, DEC files are in the EDK Declaration II format, which is a development code base used to create drivers, firmware images, and Unified Extensible Firmware Interface applications.

Magic: The Gathering Online Deck, Game

A DEC file is used by Magic: The Gathering Online (MTGO) to contain a deck of cards in its online game.

Being a database, DEC files store a collection of cards that are part of a playable deck, including the total number of cards and the identification of each card in the deck.

To open and deal with a DEC file, you must have one of the following programs installed, previously check the type of file format

Open DEC File on Windows

Open DEC File on Mac OS

Open DEC File on Android

If you downloaded a DEC file on Android device you can open it by following steps below:

Open DEC File on iPhone or iPad

To open DEC File on iOS device follow steps below:

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