>> MAR file

MAR file format description

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

3 filename extension(s) found in our database.

.mar - Microsoft Access Report

The MAR document files are related to Microsoft Access. The MAR file is a Microsoft Access Report.

Microsoft Access
Document files
- / -
Microsoft Access Report related extensions:
Microsoft Outlook Form Storage
Microsoft Works Spreadsheet Backup
Microsoft Visio Workspace
Microsoft Works Document
Microsoft Word Backup
Microsoft Excel Web Query

.mar - Pegasus Mail Attribute Record Data

The MAR data files are related to Pegasus Mail. The MAR file is a Pegasus Mail Attribute Record Data. Pegasus Mail is a previously freeware, proprietary, email client that is developed and maintained by David Harris.

Pegasus Mail
Data files
- / -
Pegasus Mail Attribute Record Data related extensions:
Zemax Interferometric Measurement Data
TrialDirector Clip Script
PhotoModeler Photo Chip Data
Bryce Object Data
JSim Bullseye Data Format
Parallels Desktop Saved State Image

.mar - Mariner Calc Document

The MAR document files are related to Mariner Calc. The MAR file is a Mariner Calc Document. Mariner Calc is a streamlined spreadsheet for Mac OS X.

Mariner Calc
Document files
- / -
Mariner Calc Document related extensions:
Monarch Portable Report
Lotus Freelance Graphics Portfolio Presentation
Calligra Sheets Document
Transcribe! Transcription Document
Autodesk PowerInspect Document
The Only Sheet Settings Data

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

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

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

amr, ar, har, jar, kar, lar, ma, mad, mae, maf, mag, mat, mr, mra, mwr

Is it possible that the filename extension is misspelled?

Similar file extensions in our database:

Altair FEKO Matrix Element Data
EMC NaviSphere Analyzer Archive
Liquid Audio Player Registration Data
Microsoft Access Table
Pro/ENGINEER Material Properties Data

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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