DEC File Extension

The DEC file extension was created by Developer and is also known as the Declaration File. DEC is classified as a Developer Files and The format of this file type has not been determined yet. You can open DEC files in Microsoft Notepad program.

Declaration File Type

What is a DEC File Type?

They are usually saved in EDK II Declaration (DEC) format. EDK II is a development code base used to create D'drivers; Unified extensible firmware interface (UEFI), firmware images and applications. The purpose of the DEC format is to help build EDK components and EDK II modules and to create UEFI applications and firmware images.

Free Online DEC Tools & Apps

Access powerful and secure free online DEC tools to convert, view, edit, merge, split, and compare DEC files — all without installing any software. Our tools support the .DEC (Declaration File) file extension and run smoothly in any modern browser.

Select a tool below to explore features and manage your DEC files directly from your device with ease.

DEC Converter

Open DEC

Edit DEC

Compare DEC Files

Merge DEC Files

Split DEC Files

DEC Metadata Viewer

DEC Files Common Issues

There are few common issues with the Declaration File .DEC File Extensions while opening the .DEC files on Windows and MacOs, we have solution to those issues such as:

Can't Open DEC Files?

1. You must have supported software programs installed for Declaration File on your system such as Microsoft Notepad.
2. Associate default Microsoft Microsoft Notepad program for *.dec (Declaration File) files.
   
   
   

Related DEC File Extensions

DEC default file extension is .DEC and other similer related extensions are:

All Platform Software Programs for DEC File Extension

List of all softwares that can open the DEC files on each platforms such as Windows, Mac, iOS, Linux, Web and Android, you may click the each software link for more details for other supported formats for each software and the verified direct download links for each software with complete lisensing details.

Open DEC File on Windows

	Software	License	Developer
	Microsoft Notepad 1903 for Windows	Bundled	Microsoft
	Notepad++ 6 for Windows	Freeware	Notepad Plus Plus

Open DEC File on Mac OS

Open DEC file on Linux

Open DEC file on Web

Open DEC file on iOS

Open DEC file on Android

About Licensing

1. Free Trial This software are often used for an attempt period, like 14 days, before requiring payment. Some trial versions have a reduced feature set.
2. Free This software is liberal to use. Examples include open-source , freeware software, like free programs supported by advertising.
3. Free⁺ This software is liberal to download and use, but contains in-app purchases (IAP) to unlock additional content or functionality.
4. Paid This software must be purchased so as to use it. it's going to be offered as a perpetual license or ongoing subscription.
5. Included with OS This software is bundled with an OS , like Windows, macOS, or Android.

About DEC - Declaration File