Data sheet for Building Footprints 3D
Aug 9, 2015
Our 3D Building Footprints data sheet: nationwide, AI-derived footprints with building heights and base elevations, plus accuracy, file formats, and how often the data is updated.
Polygon schema
3 fields
| Field | Description | Example |
|---|---|---|
str_UUID
|
Universal Unique ID of the entire structure | f985fa5b-9f2e-11eb-abd1-d89d67c66f28 |
bld_UUID
|
Universal Unique ID of the building from the parcel split | f9ea1bf5-9f2e-11eb-a32b-d89d67c66f28 |
Area_SqFt
|
Area of the building in square feet | 24,052 |
Point schema
43 fields
| Field | Description | Example |
|---|---|---|
str_UUID
|
Universal Unique ID of the entire structure associated with the Address | f985fa5b-9f2e-11eb-abd1-d89d67c66f28 |
bld_UUID
|
Universal Unique ID of the building from the parcel split associated with the Address | f9ea1bf5-9f2e-11eb-a32b-d89d67c66f28 |
Address
|
Full address of the building, including City, State, and ZIP Code | 8875 NW 26th St, Doral, FL 33172 |
Address_No
|
Address number | 8875 |
Street
|
Address street name | NW 26th St |
SubAddress
|
Sub-unit Address | Unit C2 |
City
|
Address city | Doral |
STPostal
|
Address USPS state abbreviation | FL |
ZIP
|
Address Zip Code | 33172 |
State
|
Address state name | Florida |
County
|
Address county | Miami-Dade County |
CTFIPS
|
County FIPS (Federal Information Processing Standard) Code (The first two digits are the State FIPS Code) | 12086 |
Add_Conf
|
Address Confidence, dependent on the number of sources and positional relationship to sources, set as low, medium, or high | High |
Latitude
|
Latitude in Decimal Degrees of the centroid of the building | 25.798749 |
Longitude
|
Longitude in Decimal Degrees of the centroid of the building | -80.339941 |
MaxHeight*
|
Maximum height of the structure based on latest LiDAR data calculated in feet, excluding potential clutter like an antenna, overhanging tree, etc. (NULL denotes no elevation data) | 14.48 |
MeanHeight*
|
Mean height of the structure based on latest LiDAR data calculated in feet (NULL denotes no elevation data) | 11.58 |
MaxObjectH*
|
Maximum height of the structure based on latest LiDAR data calculated in feet, including potential clutter like an antenna, overhanging tree, etc. (NULL denotes no elevation data) | 45.06 |
LAG*
|
Lowest Adjacent Grade: lowest observed ground elevation above sea level around the boundary of the building | 249.77 |
HAG*
|
Highest Adjacent Grade: highest observed ground elevation above sea level around the boundary of the building | 252.28 |
MeanElev*
|
Mean ground elevation in feet under the structure footprint | 250.93 |
MeanSlope*
|
Mean roof slope in degrees 0-90 (NULL denotes no elevation data) | 33 |
MaxSlope*
|
Max roof slope in degrees 0-90 (NULL denotes no elevation data) | 45 |
ModeSlope*
|
Mode roof slope in degrees 0-90 (NULL denotes no elevation data) | 30 |
ll_uuid**
|
Universal Unique ID of the parcel that intersects the building | 9d79f331-9752-423a-b88e-15b5e9ed6b6a |
lbcs_activity**
|
Land Use Code: Activity | 3120 |
lbcs_activity_desc**
|
Land Use Code Description: Activity | Primarily goods storage or handling |
lbcs_function**
|
Land Use Code: Function | 3600 |
lbcs_function_desc**
|
Land Use Code Description: Function | Warehouse and storage services |
lbcs_structure**
|
Land Use Code: Structure | 2700 |
lbcs_structure_desc**
|
Land Use Code Description: Structure | Warehouse or storage facility |
lbcs_site**
|
Land Use Code: Site | 6000 |
lbcs_site_desc**
|
Land Use Code Description: Site | Developed site with buildings |
lbcs_ownership**
|
Land Use Code: Ownership | 4110 |
lbcs_ownership_desc**
|
Land Use Code Description: Ownership | City, Village, Township, etc. |
Source***
|
Most modern source of the building footprint, either from aerial imagery or LiDAR | Aerial Imagery |
SourceDate
|
Source data date formatted as MM/DD/YYYY or YYYY when exact capture date is unavailable, will match the source as the most modern date the building was detected | 11/26/2019 |
LiDAR_Year
|
Vintage of the current LiDAR data on file | 2017 |
Area_SqFt
|
Area of the building in square feet | 24,052 |
Stories*
|
Model estimated number of stories based on building attributes if elevation information is available | 5 |
GrossArea*
|
Estimated square footage of the building (Area_SqFt * Stories) | 8204.75 |
Volume*
|
Volume of the building based on the square footage and the mean height of the polygon in cubic feet | 1234.56 |
Largest
|
Identifies the largest structure for every address, indicated as 1 for largest structure or NULL | 1 |
* Available with a 3D license only; 3D metrics are computed from processed LiDAR point-cloud data.
** LBCS codes and ll_uuid are derived from Regrid parcel data.
*** Source may differ from where the polygon is derived.