Help for use of GBAViewer
![](/fileadmin/_migrated/pics/button_zoom.png)
Zoom
- with double klick with the left Mousebutton
- with the mousewheel
- with the zomm buttons top left
Pan
with pressed left mouse button
Identify
with klick with the left mouse button on the map
![](/fileadmin/_processed_/6/9/csm_dd_km50-geo_identify_b093c0ad9b.jpg)
Default extent
with klick on this button you will go back to the initial extent
![](/fileadmin/_migrated/pics/button_ausdehnung.png)
Help for the Integration of Services in GIS
![](/fileadmin/_migrated/pics/qgis_logo_141x93.jpg)
![](/fileadmin/_migrated/pics/arcgis_logo_141x93.jpg)
![](/fileadmin/_migrated/pics/arcgis_logo_141x93.jpg)