30 guides Discover: geospatial data and physical AI, explained Plain-language guides to the data, formats, and methods behind AI for physical world data, from LiDAR and Landsat to change detection and catastrophe modeling. H3 Geospatial Data Geospatial Analysis Coordinate Reference System Havasu Catalog Satellite Imagery Analysis Land Cover Classification Building Footprint Probable Maximum Loss (PML) POI Data Spatial Join Sentinel-2 Synthetic Aperture Radar (SAR) Stochastic Modeling Raster vs. Vector Data NDVI Parcel Data Physical AI LiDAR Data Landsat Hyperspectral Imaging HRRR Model GeoTIFF Geospatial AI Flood Risk Map Earth Observation Data Digital Elevation Model Data Center Site Selection Catastrophe Modeling Change Detection in Satellite Imagery H3 Geospatial Data Geospatial Analysis Coordinate Reference System Havasu Catalog Satellite Imagery Analysis Sort By Most Recent Most Recent Oldest Categories Risk Modeling View All Classification Segmentation Change Detection Stochastic Modeling Site Selection Risk Modeling Earth Observation What is? Physical AI Tabular Joins Vector Raster Tutorials Sort By Most Recent Oldest Categories View All Classification Segmentation Change Detection Stochastic Modeling Site Selection Risk Modeling Earth Observation What is? Physical AI Tabular Joins Vector Raster Tutorials 7 Mins Read 4 Oct 2026 What is a Building Footprint? Data, Sources, Uses A building footprint is the outline a building occupies on the ground. What footprint data contains, the major open datasets, and how to use them at scale. 7 Mins Read 4 Oct 2026 What is a Building Footprint? Data, Sources, Uses A building footprint is the outline a building occupies on the ground. What footprint data contains, the major open datasets, and how to use them at scale. 7 Mins Read 4 Oct 2026 What is Probable Maximum Loss (PML)? EP Curves, AAL Probable maximum loss (PML) is the largest loss an insurer expects from one property or a portfolio at a chosen probability. How PML, EP curves, and AAL fit. 8 Mins Read 3 Oct 2026 What is Stochastic Modeling? Definition, Types, Examples Stochastic modeling simulates thousands of possible outcomes from random variables. How it works, stochastic vs deterministic, and how cat models use it. 6 Mins Read 3 Oct 2026 What is Parcel Data? Parcel Numbers, Boundaries, Sources Parcel data records every piece of land: its boundary, parcel number, owner, land use, and assessed value. Where it comes from and how to use it. 5 Mins Read 30 Sep 2026 What is a Flood Risk Map? Zones and Depth Grids A flood risk map shows where flooding is likely, how deep the water would be, and how often it is expected. The flood risk data behind it comes as regulatory flood zones, such as FEMA’s Special Flood Hazard Area, and as modeled depth grids for return periods like the 100-year and 500-year flood. What flood […] 5 Mins Read 29 Sep 2026 What is Catastrophe Modeling? Cat Models, AAL Catastrophe modeling, or cat modeling, is the practice of estimating the financial losses a portfolio of insured properties would suffer from low-probability, high-severity events such as hurricanes, floods, earthquakes, and wildfires. A cat model is a stochastic model: it simulates thousands of possible events, applies each to the exposure at every location, and produces a […] Sign up for our newsletter Be the first to know about releases and industry news. We care about your data; read our privacy policy. SUBSCRIBEΔ