Ultima Online game data
File type: Game file
Files with mul file extension can be found as data files from famous Ultima Online game.
Found 2 different file type records with the same mul filename suffix.
File type category:
Game file
Date updated: August 29, 2017
The mul file extension is used for one of the game resource files in Ultima Online, MMORPG computer game, released in 1997.
The mul file contains game data like graphics, sounds, maps, etc.
Software applications that handle other tasks involving mul files:
Microsoft Windows
File type category:
Various data file
Date updated: October 5, 2026
The mul file format is associated with SeeYou, a flight-planning and analysis tool developed by Naviter for glider pilots and paragliders.
A mul file stores flight data for use in SeeYou. SeeYou is available for Microsoft Windows and can use the data for flight planning and analysis.
Open the file with SeeYou on Microsoft Windows. Install SeeYou, then use its file-opening command to load the mul file.
The mul file is intended for use with SeeYou. Open it in SeeYou and use the program's export or save options to create a different flight-data format when supported.
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