A gmp file extension is related to the Railroad Tycoon 3 computer game for Windows. A gmp file contains saved gamer's progress.
GMP file extension - Railroad Tycoon 3 game data
What is gmp file? How to open gmp files?
File type specification:
The gmp file extension is associated with Railroad Tycoon 3, computer game, developed by PopTop Software Inc. and released in 2003.
The gmp file contains scenario or and saved game files used in the game.
The default software associated to open gmp file:
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.
List of recommended 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 File-Extensions.org's database).
Unspecified and all other actions for computer programs working with gmp file - Railroad Tycoon 3 game data
Click on the software link for more information about Railroad Tycoon 3. Railroad Tycoon 3 uses gmp 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.).