Opening KA Files

The KA file type is primarily associated with Karma Physics Engine.

KA	File extension: KA
	File type:	data file

What is a KA file?

KA files mostly belong to Karma Physics Engine. KA files are used in game and simulation systems to store asset data. In many cases, these files use an XML structure to hold details about physics simulations – including animation parameters, collision data, and force vectors – which are employed by the Karma Physics Engine.
These files are not limited to one use. Some KA files function as game resource containers in products like World of Tanks, where they hold data needed for resource management. In certain contexts, they even appear as part of system or security tools.
Key details compiled by FilExt.com:

XML-based format: Many KA files store data in a structured, human-readable XML form.
Physics asset container: They include simulation parameters, animation details, and other physics data.
Game resource file: Some KA files manage game assets, supporting titles like World of Tanks.

FilExt.com notes: Advanced users can inspect these files with a text or XML editor, provided they understand the tag structure. Specialized tools may be required to fully utilize or modify the game assets. For more details on the Karma Physics Engine, visit NaturalMotion, or check game resource info at World of Tanks.

How can I open a KA file?

You need a suitable software like Karma Physics Engine to open a KA file. Without proper software you will receive a Windows message "How do you want to open this file?" or "Windows cannot open this file" or a similar Mac/iPhone/Android alert. If you cannot open your KA file correctly, try to right-click or long-press the file. Then click "Open with" and choose an application. You can also display a KA file directly in the browser:. Just drag the file onto this browser window and drop it.

Online KA Text Viewer

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Programs that open and convert KA files:

Karma Physics Engine
See the previous paragraphs to learn more about the main application. KA files are often referred to as Karma Physics Engine games because this type of file is primarily created or used by this software.
Karma
Used for rag-doll physics in the UnrealEngine. The identifying characters used for this association are - Hex: 3C 3F 78 6D 6C, ASCII: <?xml. Related links: KarmaAuthoringTool

Technical Data for KA File Extension

File classification:

Game

Identifier:

Hex: 3C 3F 78 6D 6C, ASCII: <?xml (provided by TrID database)

Related files:

res, wad, bsp, vpk, kaw, ka0, exe, dsf, copy, xml, dat, pak, cfg, mod

Related links:

KarmaAuthoringTool

The following listing is compiled from the database produced by the 'Associate This!' program, selected data from the main FILExt database and file extension information submitted by users.

ProgramID: ACEMegaCoDecSPack.MatroskaAudioFileS
EXEFile: %ProgramFiles%\ACE Mega CoDecS Pack\Media Player Classic\mplayerc.exe %1 /open

ProgramID: mkafile
EXEFile: %ProgramFiles%\K-Lite Codec Pack\Media Player Classic\mplayerc.exe %1

a ka data file is a special file format and should only be edited and saved with the appropriate software.

How to solve problems with KA files

Associate the KA file extension with the correct application.
Update your software that should actually open data files. Because only the current version supports the latest KA file format. Search, therefore, e.g. on the manufacturer website after an available Karma Physics Engine update.
To make sure that your KA file is not corrupted or virus-infected, get the file again and scan it with Google's virustotal.com.
Click here to open your .KA file online - secure, fast, and no downloads needed.