Add Online Maps and Layers
![Add Online Maps and Layers Add Online Maps and Layers](000z/GUID-ADA74B84-FDD8-425C-A7D5-9C0529F3F308-web.png)
![提示 提示](rsrc/tip.png)
Be sure you are connected to the Internet to use the Maps menu properly.
![提示 提示](rsrc/tip.png)
The default map layers are installed to C:\Program Files\ArcGIS\Desktop10.0\Business Analyst\Datasets\ArcGIS Online Maps.
![提示 提示](rsrc/tip.png)
Newly saved map services or layers, accessed from the Maps menu, must be saved to C:\My Output Data\ArcGIS Online Maps.
![提示 提示](rsrc/tip.png)
A similar way to add online services is through ArcGIS Add Data. You can add a basemap or add data from ArcGIS Online.
9/23/2010