ESRI Personal GeoDatabase

• Name: ESRI Personal GeoDatabase
• Alternative Name: MDB
• Specification URI: n/a
• Maintainer: ESRI Inc.
• Disciplines: Remote Sensing, Earth Science
• Description: Personal GeoDatabase is a Microsoft Access database with a set of tables defined by ESRI for holding geodatabase metadata, and with geometry for features held in a BLOB column in a custom format (essentially Shapefile geometry fragments).