All about YMT Files

The YMT file type is primarily associated with OpenIV.

YMT	File extension: YMT
	File type:	game data file

What is a YMT file?

YMT files mostly belong to OpenIV.

YMT files are specialized game data files used by Rockstar Games in GTA V to store model configurations and other in-game settings. They contain internal definitions for models and related data that the game relies on. Some YMT files use an XML structure to organize their data, which allows experienced users to view or modify settings when needed.

Usage details:

Primarily serve as model and game data files for GTA V.

Contain configuration details used by the game engine.

May be either in a proprietary binary format or partly text-based XML.

Are best managed using specialized tools such as YMT Editor OpenIV or OpenIV.

Require careful editing since improper changes can affect game performance.

FilExt.com note: This file type is a game data file that plays a critical role in modding and maintaining in-game elements. It is not intended for general use but for those modifying GTA V.

How to open YMT files

You need a suitable software like OpenIV to open a YMT 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 YMT file correctly, try to right-click or long-press the file. Then click "Open with" and choose an application. You can also display a YMT file directly in the browser:. Just drag the file onto this browser window and drop it.

Online YMT Text Viewer

Choose your .ymt file to analyze

or drag and drop it here

Online File Viewer

✈

Read our privacy guarantee in Filext’s terms and privacy policy

Please allow ads on our site

This helps us keep our servers running. Then re-upload your file to view it.

Click here to see how to disable the ad blocker for filext.com

Programs that open and convert YMT files:

OpenIV
See the previous paragraphs to learn more about the main application. YMT files are often referred to as OpenIV games because this type of file is primarily created or used by this software.
Grand Theft Auto V
*.YMT files primarily store 3D models and other assets for the Grand Theft Auto V game. They utilize a proprietary format developed by Rockstar Games and are essential for rendering in-game objects, environments, and characters. While some *.YMT files may contain XML-structured data, the majority employ a custom binary format optimized for game performance. Tools like OpenIV allow users to view and modify the contents of these files, enabling modding and customization of game assets. This file format is classified as Game Development File.

YMT file extension format:

A file format defines how the data in the file is structured. The file format can be determined based on the file extension and the signature (the first few characters of a file). If the file extension does not match the file format, double-clicking on the file will cause an error upon opening. Knowledge is power - this also applies when dealing with unknown or faulty files. In the following you will find our evaluation of the YMT files:

The YMT file extension includes various formats for various programs. The two most popular formats are as follows:

35% of all YMT files use the same file format, which have the signature PSIN. These files are binary files, so they do not contain text, but only cryptic characters. A typical file size is 18 KB. The file type is relatively new. The files contain the following words: PSIN and pppppppp. Examples of file names are playertargetting.ymt or popgroups.ymt. These files can be linked to horse, playerinfo, manifest, weapons, pedattributes, clip, sets, firingpatterns, motiontasks, arabian and catalog.
35% of all YMT files are associated with Grand Theft Auto 5 game data. The contents of these files cannot be read by a human; only a computer program can interpret the data. YMT files are between 830 bytes and 22 KB in size. The keywords RSC7 are typical for these files. A usual file name is mp_m_freemode_01.ymt. Files like these are sometimes connected to freemode, male, downtown, clothes, lspd and pack.

All other YMT files (30%) have no uniform format, frequently e.g. XML. The category is metapeds, carcols, abigailroberts, weapon, player, black, items, white or shop. Drag & drop your file here to see the file format and a preview of your YMT file!

Technical Data for YMT File Extension

File classification:

Game

Related files:

ytd, ymap, ydr, yft, yar, pso, fmt, rsc, clip, asi, ymf, xml

Mime type:

application/octet-stream

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

How to solve problems with YMT files

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