TRA

tra icon

True BASIC applet

File type: Source code and script file

Files with tra file extension can be mostly found as applets made in True BASIC development tool.

Found 5 different file type records with the same tra filename suffix.

What is tra file?

File type category:
Source code and script file

Date updated: July 1, 2019

The tra file extension is related to True BASIC applet files.

True BASIC is a variant of the classic BASIC programming language  by college professors John G. Kemeny and Thomas E. Kurtz.

MIME types:
application/vnd.trueapp

How to open tra file?

Use True BASIC to open *.tra files.

How to convert tra file?

There is no way how to convert *.tra files to other formats.

Suggested software to open tra file:

Associated software actions with the tra file

Software applications that can open tra files:

Microsoft Windows

Software applications that can edit tra files:

Microsoft Windows

Software capable of saving tra files:

Microsoft Windows

Software apps that create tra files:

Microsoft Windows

MRMC Markov Reward Model Checker matrix file

File type category:
Various data file

Date updated: September 27, 2026

MRMC uses the .tra file to represent a model's transition matrix. Depending on the model, the matrix contains transition rates or transition probabilities between states.

The file is a model-input file for MRMC's analysis of Markov chains and Markov reward models. It is used together with other MRMC input files when a model also requires state labels or reward information.

The format is intended for use with MRMC on Microsoft Windows.

How to open tra file?

Open the .tra file in MRMC on Microsoft Windows and select it as the transition-matrix or model input file for the analysis.

A text editor can be used to inspect the file, but it is intended to be processed by MRMC.

How to convert tra file?

There is generally no useful standalone conversion for an MRMC .tra file. It should remain in the format expected by MRMC.

If the model is being moved to another analysis tool, use that tool's model-import or model-generation facilities and recreate the transition matrix in its supported format. Keep any associated MRMC label or reward data separately, because converting the matrix alone may not preserve the complete model.

Suggested software to open tra file:

Associated software actions with the tra file

Software applications that can open tra files:

Microsoft Windows

RFM transmission spectrum data

File type category:
Various data file

Date updated: July 16, 2019

Record marked as obsolete and not updated for a long time.

The tra file extension is associated with the RFM, a GENLN2-based line-by-line radiative transfer model, developed by Department of Physics from Oxford University.

The tra file stores transmission spectrum data from RFM.

µVision trace output data

File type category:
Various data file

Date updated: August 31, 2018

The tra file extension is associated with ARM µVision, an integrated development environment for Microsoft Windows, which enables users to create programs for ARM platform.

The tra file stores trace output data.

How to open tra file?

Use µVision to work with *.tra files.

How to convert tra file?

Probably can be exported to other formats.

Suggested software to open tra file:

Associated software actions with the tra file

Software applications that can open tra files:

Microsoft Windows

Software apps that create tra files:

Microsoft Windows

Software applications that handle other tasks involving tra files:

Microsoft Windows

WinTrack railroad track

File type category:
Various data file

Date updated: November 9, 2017

The tra file extension is associated with the WinTrack, a railroad modeling software for Microsoft Windows operating system, developed by Ing. Büro Schneider.

The tra file contains a track layout.

How to open tra file?

Use WinTrack to work with *.tra files.

Suggested software to open tra file:

Associated software actions with the tra file

Software applications that can open tra files:

Microsoft Windows

Software applications that can edit tra files:

Microsoft Windows

Software capable of saving tra files:

Microsoft Windows

Software apps that create tra files:

Microsoft Windows

Related file extensions