A daily updated filename extension database!

TRR file extension

The table below provides useful information about the .trr file extension. It answers questions such as:

  • What is the .trr file?
  • What program do I need to open a .trr file?
  • How can the .trr file be opened, edited or printed?
  • How can I convert .trr files to another format?

Table of Contents

We hope you find this page helpful and a valuable resource!

1 extension(s) and 0 alias(es) found in database

✅ GROMACS Trajectory File

TRR file is a GROMACS Trajectory File. GROMACS (GROningen MAchine for Chemical Simulations) is a molecular dynamics simulation package originally developed in the University of Groningen. Files with the trr file extension contain the trajectory of a simulation.
Category: Data files
Application: GROMACS
Mime-type: application/octet-stream
Magic number: -
Magic string: -
Sample: -
TRR aliases:
TRR related links:
TRR related extensions:
GROMACS System Topology

GROMACS Include Topology

GROMACS Residue Topology

Grace Document


GROMACS Binary Input File


GROMACS Portable Binary Input File

GROMACS Binary Energy File

GROMACS Portable Energy Data

Other types of files may also use the .trr file extension.

🚫 The .trr file extension is often given incorrectly!

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

frr, grr, hrr, rr, rrr, rtr, tdr, ter, tfr, tgr, tr, trd, tre, trf, trg

Is it possible that the filename extension is misspelled?

We found the following similar file extensions in our database:

TextTransformer Productions
LFToolkit Transformation Rules File
BrainVoyager QX Transformations Data
Train Simulator Traffic Pattern
Mandelbrot Explorer Fractal Region Settings
CIRS Transaction Data
TIE Fighter Pilot File
TR-DOS Floppy Disk Image
TINA Diagram Results
Gradekeeper Class Roster

🔴 Can't open a .trr 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 cannot open this file:


To open this file, Windows needs to know what program you want to use to open it...

If you don't know how to set the .trr file association, check the FAQ.

🔴 Can I change the extension of files?

Changing the filename extension of a file is not a good idea. When you change a file's extension, you change the way programs on your computer read the file. The problem is, changing the file extension does not change the file format.

If you have helpful information about the .trr file extension, write to us!

Browser: Abbreviation Application Archive Audio Configuration Data Development Disk Image Document Ebook Font Game Data GIS Graphic Malware Multimedia Other Project Scam Unknown Video
This page is available in the following languages: Český Deutsch English Español Suomi Français Magyar Italiano 日本語 Nederlands Norsk Português Român Русский Svensk 中文