20260318-0 Esri File geoandmebaas Esri File Geodatabase 2015-04-20 2008-02-06 GDB 2015-04-22 Environmental Systems Research Institute File Geodatabase GDB is an Esri's file-based geodatabase format, stored as folders in a file system. It shall be used for Esri file geodatabases. The file is a zip archive that contains the gdb directory. .gdb application/x-filegdb GDB false GDB 2008-02-06 GDB