How to Open GDB Files. A file with the GDB file extension is an InterBase database file. The GDB file type is the native file type for versions of the InterBase Database prior to version 7.

This extension provides a grammar file to parse and color GDB command files. file.gdb will be treated as gdb source files EXPERIMENTAL file.gdb-log, file.gdblog, file.gdb.log will be treated as gdb ...