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TPA file extension

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

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


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

GROMACS Include Topology

GROMACS Residue Topology

Grace Document


GROMACS Binary Input File

GROMACS Portable Binary Input File

GROMACS Trajectory File

GROMACS Binary Energy File

GROMACS Portable Energy Data

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

🚫 The .tpa file extension is often given incorrectly!

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

fpa, gpa, hpa, pa, pta, rpa, ta, tap, tla, tp, tpq, tpw, tpx, tpz

Is it possible that the filename extension is misspelled?

We found the following similar file extensions in our database:

Beyond TV Transport Stream
FLAMES GUI Template Data
ZX Spectrum Emulator Tape Data TAP
GSM Transferred Account Procedure Data
RenPy Archive
Sony Xperia Flash Tool Trima Area Data
GenePix Batch Settings File
Mirai TPX Image
Front Panel Express Order Data
Amazon Topaz E-book

🔴 Can't open a .tpa 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 .tpa 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 .tpa file extension, write to us!

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