Train Simulator traffic pattern
File type: Game file
A trf file is a traffic pattern file used by Microsoft Train Simulator, a train simulation game for Windows.
It stores traffic pattern data used by the simulation.
Found 4 different file type records with the same trf filename suffix.
File type category:
Game file
Date updated: October 17, 2026
The trf file extension is related to Microsoft Train Simulator, a train simulation game from Microsoft first released in 2001 for Microsoft Windows. The game uses these files to define traffic patterns for simulated train traffic.
A trf file contains traffic pattern data. It is a game-specific format associated with the Windows version of Train Simulator rather than a general-purpose interchange format.
Microsoft Train Simulator for Windows normally opens and uses trf files automatically when they are installed in the appropriate game data location. The file is not intended to be launched as a standalone document.
Because traffic pattern files are text-based game data, a plain-text editor can be used to inspect or edit their contents. Changes should be made only with a backup, since invalid data may prevent the game from loading the related activity or route.
There is no standard conversion from the trf format to another file format. A traffic pattern is specific to the way Microsoft Train Simulator represents train traffic, so it normally remains a trf file.
To use the data elsewhere, the traffic pattern generally has to be recreated manually in the target simulator or tool rather than converted automatically.
Software applications that handle other tasks involving trf files:
Microsoft Windows
File type category:
Various data file
Date updated: September 27, 2026
BrainVoyager QX, developed by Brain Innovation, uses TRF files to describe how one image volume or dataset is spatially related to another. The format is intended for affine transformations and commonly represents rigid-body alignment.
A TRF file contains transformation parameters rather than the brain-imaging data itself. BrainVoyager QX can use those parameters during operations such as registering, aligning, or transforming related datasets.
BrainVoyager QX is a multiplatform application available for Windows, macOS, and Linux. TRF remains a software-specific supporting format rather than a general-purpose interchange format.
Open the file with BrainVoyager QX on a supported desktop platform. It is normally loaded as part of a BrainVoyager QX alignment or transformation workflow rather than opened as an independent document.
Do not edit the file manually unless the transformation format and the associated dataset are understood, because changing its parameters can produce incorrect spatial alignment.
A TRF file does not usually have a meaningful standalone conversion. It describes a spatial transformation and is not the image or dataset to which the transformation is applied.
Use BrainVoyager QX to apply the transformation to the associated data or to export the resulting data in a format supported by the software. A different application may require the transformation to be recreated in its own format.
Software applications that handle other tasks involving trf files:
Multiplatform
File type category:
Various data file
Date updated: September 24, 2026
The LFToolkit transformation rules file contains instructions that define how LFToolkit should apply transformations.
It is a supporting file for LFToolkit and is interpreted by the software when the related transformation process runs.
Open the .trf file with LFToolkit on a supported platform. The software should load the rules in the context of the related transformation task.
There is no general-purpose conversion for an LFToolkit transformation rules file. It contains rules for LFToolkit rather than content intended for conversion, so it should normally be kept in its original format and used with LFToolkit.
Software applications that handle other tasks involving trf files:
Multiplatform
File type category:
Various data file
Date updated: August 31, 2018
The trf file extension is associated with the Sevilla, a tournament management program for various games and sports available for Microsoft Windows operating system.
The trf file stores some kind of data created by Sevilla.
Use Sevilla to open *.trf files.
Probably can be exported to other formats.
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