DEC

dec icon

Dolphin EasyConverter project

File type: Various data file

Files with dec extension can be usually found as projects from Dolphin EasyConverter document conversion tool for people with visual impairments, dyslexia and other reading difficulties.

Found 5 different file type records with the same dec filename suffix.

What is dec file?

File type category:
Various data file

Date updated: December 6, 2023

File extension dec seems to be nowadays mostly related to EasyConverter, a converting tool for Windows that allows users to convert documents to electronic form accessible for people with visual impairments and dyslexia.

The dec file contains project created in the Dolphin EasyConverter.

How to open dec file?

As far we know, you can only use the Dolphin EasyConverter to open and work with .dec project files.

How to convert dec file?

You can export the projects to several formats, including PDF in the original program.

Suggested software to open dec file:

Associated software actions with the dec file

Software applications that can open dec files:

Microsoft Windows

Software applications that can edit dec files:

Microsoft Windows

Software capable of saving dec files:

Microsoft Windows

Software apps that create dec files:

Microsoft Windows

ArcView UNIX hyperhelp supporting data

File type category:
Various data file

Date updated: August 14, 2019

The dec file extension is used by ArcView (also known as ArcGIS for Desktop Basic) a GIS (Geographic Information Systems) software for Microsoft Windows operating system.

This type of .dec file contains UNIX hyperhelp supporting data for ArcView.

How to open dec file?

It looks like you can work with this type of *.dec file only in the original ArcView tool.

How to convert dec file?

We do not know about any possible conversion at this time, it may not even be possible.

Suggested software to open dec file:

Associated software actions with the dec file

Software applications that handle other tasks involving dec files:

DEC DX WPS Plus document

File type category:
Various data file

Date updated: February 5, 2019

Record marked as obsolete and not updated for a long time.

The dec file extension is also related to documents created in some DEC devices.

Digital Equipment Corporation was a pioneering American company in the computer industry. It is often referred to within the computing industry as DEC. Its PDP and VAX products were arguably the most popular minicomputers for the scientific and engineering communities during the 1970s and 1980s.

Magic: The Gathering Online deck list

File type category:
Game file

Date updated: November 13, 2026

Magic: The Gathering Online is a digital card game from Wizards of the Coast. Its .dec files store a deck as a list of card names and quantities, not as a database of card data.

The file is used with the game's deck editor to load a deck. Magic: The Gathering Online runs on Windows, and the .dec format is associated with its deck-list workflow.

How to open dec file?

On Windows, use Magic: The Gathering Online to import the .dec file into the deck editor. A text editor can display its contents, but it will not load or validate the deck in the game.

How to convert dec file?

A .dec file is already a plain-text deck list, so it usually does not need conversion. To use the deck in another application, adapt or recreate the list in that application's supported format; changing the extension alone does not convert it.

Associated software actions with the dec file

Software applications that handle other tasks involving dec files:

VersaPro declaration data

File type category:
Various data file

Date updated: November 30, 2018

Record marked as obsolete and not updated for a long time.

The dec file extension is associated with the VersaPro and other applications developed by General Electric.

The dec file contains declaration data.

The VersaPro seems to be obsolete product without support from developer.

Convert .dec files

Convert .dec to other formats

Online conversions and file conversion information are provided by 101convert.com.

Related file extensions