A daily updated filename extension database!

DECK file extension

The table below provides useful information about the .deck file extension. It answers questions such as:

  • What is the .deck file?
  • What program do I need to open a .deck file?
  • How can the .deck file be opened, edited or printed?
  • How can I convert .deck files to another format?

Table of Contents

We hope you find this page helpful and a valuable resource!

1 extension(s) and 0 alias(es) found in database

✅ DeckTools Deck Project

DECK file is a DeckTools Deck Project. DeckTools is a design and sales tool for deck and railing professionals. Simpson Strong-Tie has discontinued development and sales of DeckTools desktop software.
DECK format description not yet available
Category: Project files
Application: DeckTools
Mime-type: application/octet-stream
Magic number: -
Magic string: -
Sample: -
DECK aliases:
DECK related links:
DECK related extensions:

Other types of files may also use the .deck file extension.

🚫 The .deck file extension is often given incorrectly!

According to the searches on our site, these misspellings were the most common in the past year:

dck, dec, decl, dek

Is it possible that the filename extension is misspelled?

We found the following similar file extensions in our database:

VersaPro Declaration File
Doom 3 Declaration Data
LackeyCCG Deck File
Eavesdropper Batch
Memorize-It Deck File
Magic: The Gathering Deck
Resolume Deck
DEC DX Document

🔴 Can't open a .deck file?

When you double-click a file to open it, Windows examines the filename extension. If Windows recognizes the filename extension, it opens the file in the program that is associated with that filename extension. When Windows does not recognize a filename extension, you receive the following message:

Windows cannot open this file:


To open this file, Windows needs to know what program you want to use to open it...

If you don't know how to set the .deck file association, check the FAQ.

🔴 Can I change the extension of files?

Changing the filename extension of a file is not a good idea. When you change a file's extension, you change the way programs on your computer read the file. The problem is, changing the file extension does not change the file format.

If you have helpful information about the .deck file extension, write to us!

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