Precisely's global ID system creates unique and persistent identifiers for each feature. Each feature is represented by a 12-character alphanumeric value. The character in the first position can be used to identify the feature:
| Feature | Description | Source Product | Source Field | First Character |
| Address | PreciselyID | Master Location Data and Address Fabric™ Data | PBKEY | P |
| Building footprint | Building ID | Buildings | BLDGID | B |
| Parcel boundary | Parcel ID | Parcel Boundaries | PRCLID | C |
| Property attribute | Property attribute ID | Property Attributes Assessment | PAID | A |
| Point of interest | Point of interest ID | World Points of Interest Premium | POIID | D |
Primary and secondary keys for each Relationship Class are shown in the following table:
| Class | Primary Key Field Name | Primary Key Field Description | Primary Key Example | Secondary Key Field Name | Secondary Field Key Description | Secondary Key Example |
| 1 | PBKEY | Precisely ID (addressable location) | P0000N0K91FD | PRCLID | Parcel ID | C000CU62GES7 |
| 2 | PBKEY | Precisely ID (addressable location) | P0000N0K91FD | BLDGID | Building ID | B000CTQKY48Y |
| 3 | BLDGID | Building ID | B000CTQKY48Y | PRCLID | Parcel ID | C000CU62GES7 |
| 4 | PBKEY | Precisely ID (addressable location) | P0000N0K91FD | PAID | Property attribute ID | A000PK7ZUB5C |
| 5 | PBKEY | Precisely ID (addressable location) | P0000N0K91FD | POIID | Point of interest ID | D000PISPU15U |
| 6 | PBKEY | Precisely ID (addressable location) | P0000N0K91FD | PBKEY | Precisely ID (addressable location) | P0000N0K91FD |
| 7 | PRCLID | Parcel ID | C000CU62GES7 | PAID | Property attribute ID | A000PK7ZUB5C |
| 8 | PRCLID | Parcel ID | C000CU62GES7 | POIID | Point of interest ID | D000PISPU15U |
| 9 | BLDGID | Building ID | B000CTQKY48Y | PAID | Property attribute ID | A000PK7ZUB5C |
| 10 | BLDGID | Building ID | B000CTQKY48Y | POIID | Point of interest ID | D000PISPU15U |