FAQ: Can you please describe the different levels of access to the UDS Mapper? August 08, 2020 16:55 All users have the same level of UDS Mapper access. Related articles FAQ: Are there any crosswalks between ZCTA and census tracts? FAQ: Do we have to register for a new account to access UDS Mapper separate from HealthLandscape? FAQ: Is it possible to view or print a map of only a single state or county?