A .001- file extension is related to the game resource file format used to store various computer game data.
001- file extension - Game resource data
What is 001- file? How to open 001- files?
File type specification:
The 001- file extension is associated with some older games developed by LucasArts such as Indiana Jones, or Loom etc..
These file contain game resources, including graphics, sounds, music, maps, models etc.
This 001- file type entry was marked as obsolete and no longer supported file format.
This type of file is no longer actively used and is most likely obsolete. This is typically the case for system files in old operating systems, file types from long discontinued software, or previous versions of certain file types (like documents, projects etc.) that were replaced in higher versions of their original programs.