Files with TRJ extension can be primarily found as some sort of simulation trajectory data files from GROMACS molecular dynamics simulation software.

Detailed description

Software that works with trj file extension

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TRJ file extension - GROMACS trajectory simulation file

What is trj file? How to open trj files?

File type specification:

Various data file type icon Various data file type

The TRJ file extension is mainly related to GROMACS software, a molecular dynamics package primarily designed for simulations of proteins, lipids and nucleic acids. A *.trj file contains data about the trajectory of a simulation.

The default software associated to trj file type:

GROMACS picture or screenshot

GROMACS  Microsoft Windows software

Company or developer:

GROMACS is a versatile package to perform molecular dynamics, i.e. simulate the Newtonian equations of motion for systems with hundreds to millions of particles.

Help how to open TRJ files:

You can work with this TRJ file type only in GROMACS, and perhaps other scientific software related to

How to convert file with extension TRJ:

As far as we know, this .trj file type can't be converted to any other file format. This is usually the case of system, configuration, temporary, or data files containing data exclusive to only one software and used for its own purposes. Also some proprietary or closed file formats cannot be converted to more common file types in order to protect the intellectual property of the developer, which is for example the case of some DRM-protected multimedia files.

List of recommended software applications associated to the .trj file extension

Recommended software programs are sorted by OS platform (Windows, macOS, Linux etc.) and possible program actions
that can be done with the file
: like open trj file, edit trj file, convert trj file, view trj file, play trj file etc. (if exist software for corresponding action in's database).

  • Others trj file

Unspecified and all other actions for computer programs working with trj file - GROMACS trajectory simulation file

Click on the software link for more information about GROMACS. GROMACS uses trj file type for its internal purposes and/or also by different way than common edit or open file actions (eg. to install/execute/support an application itself, to store application or user data, configure program etc.).

Microsoft Windows:

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