to display the Microsoft Virtual Earth Maps, keep other charts/maps buttons
deselected.
Web VTS allows displaying of charts/maps in an efficient and sophisticated manner such as:
- displaying only Microsoft Virtual Earth Maps;
- displaying only Google Maps;
- displaying only S-57 vector navigational charts (NOAA charts);
- displaying only BSB raster navigational charts;
- displaying Microsoft Virtual Earth Maps and S-57 navigational charts (only water part) together;
- displaying Google Maps and S-57 navigational charts (only water part) together;
- displaying BSB raster navigational charts on top of S-57 vector navigational charts (NOAA charts);
- displaying Microsoft Virtual Earth Satellite image and S-57 navigational charts (only water part) together;
- displaying Google Satellite image and S-57 navigational charts (only water part) together;
- displaying OpenStreetMap (street maps);
- displaying the ArcGIS Online Tiles;
Click the Microsoft Virtual Earth Maps button
to display the Microsoft Virtual Earth Maps, keep other charts/maps buttons
deselected.
Click the Google Maps button 
to display
the Google Maps, keep other charts/maps buttons deselected.
Click the Electronic Navigational Charts button 
to display the Electronic Navigational Charts (S-57), keep other charts/maps
buttons deselected.
If you have any questions how to display Electronic Navigation Charts, please e-mail support@siitech.com.
Click the Raster Navigational Charts button 
to display
the Raster Navigational Charts, keep other charts/maps buttons deselected.
If you have any questions how to display Raster Navigational Charts, please e-mail support@siitech.com.
To display the Microsoft Virtual Earth Maps and S-57 navigational charts
(only water part) together, select three buttons: the Microsoft Virtual
Earth Maps button
,
the Electronic Navigational Charts button
and the Water Only button 
,
keep other charts/maps buttons deselected.
To display the Google Maps and S-57 navigational charts (only water
part) together, select three buttons: the Google Maps button ,
the Electronic Navigational Charts button
and the Water Only button ,
keep other charts/maps buttons deselected.
To display BSB raster navigational charts on top of S-57 vector navigational
charts, select three buttons: the Electronic Navigational Charts button
,
the Raster Navigational Charts button and the
Raster Charts On Top button 
,
keep other charts/maps buttons deselected.
To display Microsoft Virtual Earth Satellite image and S-57 navigational charts (only water part) together, select three buttons:
the Microsoft Virtual Earth Maps button
(select the Satellite mode) ,the Electronic Navigational Charts button
and the Water Only button .
To display Google Satellite image and S-57 navigational charts (only water part) together, select three buttons:
the Google Maps button (select the Satellite mode)
,the Electronic Navigational Charts button and the
Water Only button .
Click the OpenStreetMap Tiles button 
to display OpenStreetMap (street maps), keep other charts/maps buttons
deselected.
Click the ArcGIS Online Tiles (Portland) button 
to display the ArcGIS Online Tiles (Portland), keep other charts/maps
buttons deselected.
