.o file extension
- Object file (a binary file generated by compilers and used used by librarians or linkers).
Can you add to this? Do you know of any applications not already listed which will work with .o files, view .o files or open .o files? Are you able to contribute any additional reference information or file format information about .o files or have you spotted any errors or omissions? If so please let us know by emailing us at firstname.lastname@example.org - Thank you.