1418 GeoGebra 5 Image (Vector) GeoGebra is a mathematics software package. 202 KULeuven - LIBIS / KULeuven - LIBIS 14 Feb 2014 This format is identifiable via a container signature in DROID 6 and later. 14 Feb 2014 application/vnd.geogebra.file MIME fmt/622 PUID ggb File extension Is subsequent version of 1417 GeoGebra