MRK file format description

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

5 filename extension(s) found in our database.

.mrk - Pro/ENGINEER Markup File

The MRK data files are related to Pro/ENGINEER. The MRK file is a PPro/ENGINEER Markup File. Pro/ENGINEER is a 3D-CAD application by Parametric Technology Corporation.

Data files
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Pro/ENGINEER Markup File related extensions:
SlimBrowser MNIT Data
PocketMine-MP Minecraft Anvil Data
BBEdit Markup Include
PLS-POLE Material Data
MODFLOW Basic Package
DITA Conditions Data

.mrk - Kodak EasyShare Job Definition

The MRK data files are related to Kodak EasyShare. The MRK file is a Kodak EasyShare Job Definition. Kodak EasyShare software is used to transfer and catalog images from EasyShare camera models and can also be used with existing images (in .gif, .png, .jpg, or .tiff format) and non-Kodak digital cameras.

Kodak EasyShare
Data files
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Kodak EasyShare Job Definition related extensions:
Valve Source 2 Compiled Map Data
BSL Background Subtraction Data
FOCUS Database
Skim Notes File
SAS Data Set
Getright Skin

.mrk - GP-Pro EX Mark Library

The MRK data files are related to GP-Pro EX. The MRK file is a GP-Pro EX Mark Library. GP-Pro EX is a HMI (Human Machine Interface) screen editor software with user-friendly features like drag and drop and one-click operation.

Data files
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GP-Pro EX Mark Library related extensions:
FileMaker Pro User Dictionary
NEON Encoded Data
Corel Presentations Charts Style Data
LightCycler v4 Coefficient Data
Navicat for Oracle Batch Job
Nintendo Wii Galaxy Dialogue Data

.mrk - ArcInfo Markerset Symbol Data

The MRK gis files are related to ESRI ArcInfo. The MRK file is an ArcInfo Markerset Symbol Data. ArcInfo is a complete and extensible geographic information system.

ESRI ArcInfo
GIS files
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ArcInfo Markerset Symbol Data related extensions:
Applanix Exterior Orientation Data
DeLorme Street Atlas 8 Map Data
Trimble Outdoors Navigator Map Bundle Data
ArcGIS Service Definition Data
WebALP Camera 3D Trajectory Data
ArcGIS Pro Vector Tile Package

.mrk - MissionRisk Game Data

The MRK game data files are related to MissionRisk. The MRK file is a MissionRisk Game Data. MissionRisk is a strategy game for up to 6 players. MissionRisk is based on Risk, the classic military strategy game of world domination. The MissionRisk seems to be no longer supported.

Game Data files
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MissionRisk Game Data related extensions:
Samorost 3 Saved Game
Diablo 2 Palette Data
Stronghold 3 Map
GMod Dupe Data
Mall Tycoon Game Data
Order of Battle Scenario Data

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

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

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

krk, mdk, mek, mfk, mgk, mk, mkr, mr, mrl, mrm, mro, mtk, rk, rmk

Is it possible that the filename extension is misspelled?

Similar file extensions in our database:

CloseToSoftware MacroRunner Macro
Clipper RMake File
Madoko Document
Remark Office OMR Remark Data
my Knowledge Representation Data
MPU-401 Trakker Module

Operating systems currently supports the following operating systems:

Windows XP/Vista, Windows 7/8/10, Windows 11, CentOS, Debian GNU/Linux, Ubuntu Linux, FreeBSD, macOS, Mac OS X, iOS, Android

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