The *.gmp file extension is related to the Railroad Tycoon 3 computer game for Windows. The *.gmp file contains saved gamer's progress.

There are 6 other file types using
the GMP file extension!

empty icon.gmp - Geomorph tile map

empty icon.gmp - GroupMail file

empty icon.gmp - Grand Theft Auto 2 game file

empty icon.gmp - GUEmap document file

empty icon.gmp - Global Mapper package

empty icon.gmp - GEM Publisher document

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GMP file - Railroad Tycoon 3 file

What is gmp file? How to open gmp files?

File type specification:

Game file type icon Game file type

The gmp file extension is associated with Railroad Tycoon 3 computer game, developed by PopTop Software Inc. and released in 2003.

A .gmp file contains scenario or and saved game files used in the game.

The default software associated to gmp file type:

Railroad Tycoon 3 picture or screenshot

Railroad Tycoon 3  Microsoft Windows software

Company or developer:
PopTop Software Inc.

Railroad Tycoon 3 is a computer game in the Railroad Tycoon series, released in 2003 by Gathering of Developers and developed by PopTop Software. 

Help how to open:

Currently there is no specific information available, about how to open this game file type.

For general information try to look at:
Basic info how to open game files

How to convert:

Currently there is no specific information available, about how to convert this file extension.

For general information try to look at:
Basic info how to convert game files

List of software applications associated to the .gmp file extension

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

Click on the tab below to simply browse between the application actions, to quickly get a list of recommended software, which is ableto perform the specified software action, such as opening, editing or converting gmp files.

  • Create gmp file
  • Others gmp file

Programs that can create gmp file - Railroad Tycoon 3 file

Programs supporting the exension gmp on the main platforms Windows, Mac, Linux or mobile. Click on the link to get more information about Railroad Tycoon 3 for create gmp file action.

Microsoft Windows:

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