>> DEC file

DEC file format description

Many people share .dec files without attaching instructions on how to use it. Yet it isn’t evident for everyone which program a .dec file can be edited, converted or printed with. On this page, we try to provide assistance for handling .dec files.

2 filename extension(s) found in our database.

.dec - VersaPro Declaration File

The DEC development files are related to VersaPro. DEC file is a VersaPro Declaration File. VersaPro is an old family of PLC programming software. Declaration file is a summary of items in a folder, used by the PLC.

Development files
- / -
VersaPro Declaration File related extensions:
VersaPro Compiled Local Logic Block
VersaPro PLC Compiled Block
VersaPro Reference View Table
VersaPro Smart Store Document
VersaPro Variable Declaration Table
VersaPro Variable View Table

.dx - DEC DX Document

The DX document files are related to DEC DX. DX file is a DEC DX Document. DEC DX was a word processor application for MS-DOS. The DEC DX seems to be no longer supported.

Document files
- / -
dec, dxf
DEC DX Document related extensions:
ArtCut 5 Document
Business Card Designer Plus Document
EOP Music Master Composed Music
Chordastic Chord
Compressed Swiftview Document
WorldToolKit Neutral File Format Data

Naturally, other applications may also use the .dec file extension. Even harmful programs can create .dec files. Be especially cautious with .dec files coming from an unknown source!

Can't open a .dec 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 can't open this file:


To open this file, Windows needs to know what program you want to use to open it. Windows can go online to look it up automatically, or you can manually select one from a list of programs that are installed on your computer.

To avoid this error, you need to set the file association correctly.

The .dec file extension is often given incorrectly!

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

cec, d3c, dc, dce, ddc, de, ded, def, des, dev, dex, dfc, drc, dsc, dwc

Is it possible that the filename extension is misspelled?

Similar file extensions in our database:

Windows CE Catalog Item
Migration Wizard Secondary IFF File
Descent 3 Data
PTC Creo Section Data
Windows 3.1 Macro Recorder Data
Dr. Engrave Document

Operating systems currently supports the following operating systems:

Windows XP/Vista, Windows 7/8, Windows 10, CentOS, Debian GNU/Linux, Ubuntu Linux, FreeBSD, Mac OS X, iOS, Android

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If you have useful information about the .dec file format, then write to us!

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