FAQ: Can I map more than one dataset at a time using Map My Data? August 08, 2020 16:57 Yes. Users can upload and save up to 10 datasets and display them simultaneously. Related articles FAQ: Can the data be exported as rasters? FAQ: Is it possible to add my own data or map layers to the map? FAQ: Can I see the data from a particular health center? FAQ: Are all patients included in the Uniform Data System ZIP Code counts? FAQ: Do you have any historical UDS data in the mapper?