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>> ATOM file

ATOM file format description

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

1 filename extension(s) found in our database.

.atom - Atom Syndication Format File

ATOM file is an Atom Syndication Format File. Atom is an XML-based document format that describes lists of related information known as "feeds". Feeds are composed of a number of items, known as "entries", each with an extensible set of attached metadata. For example, each entry has a title.

.atom file format description:
ATOM format
Internet Explorer
Document files
- / -
Atom Syndication Format File related links:
Fedd Validator
Atom Syndication Format File related extensions:
Microsoft ClickOnce Application Reference
Cascading Style Sheets
Microsoft RSS Feed Store
HTML Component
Hypertext Markup Language Document
Internet Explorer Converter

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

Can't open a .atom 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 .atom file extension is often given incorrectly!

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

aom, ato, atm, atmo

Is it possible that the filename extension is misspelled?

Similar file extensions in our database:

openEHR Archetype Object Model
Alphacam Lathe Param Macro
RFM Atmospheric Profile Data
Adobe Atmosphere World
ATO Modeler Project
Tom Source Code

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