Hi Fabio, 2. Where do I choose "HTML pop-up"? 4. So I need to convert ECW in another format? What is AGX? Regarding the formats that ArcGIS Explorer (AGX) supports, the link below should help: http://webhelp.esri.com/arcgisexplorer/1200/en/add_raster_data.htm Also, HTML pop-up must be enabled when you create the layer package in ArcMap. The following link below explains the HTML pop-up option: http://webhelp.esri.com/arcgisdesktop/9.3/index.cfm?id=226&pid=212&topicname=Setting_HTML_pop-up_properties_for_feature_layers
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