fiatools
High-performance Python toolkit for USDA Forest Inventory & Analysis (FIA) data — Polars + DuckDB, design-based estimates matching EVALIDator
Turn FIA plot data into gridded maps of biomass, carbon & timber volume — outputs GeoTIFF and Zarr
Python implementation of the USDA Forest Vegetation Simulator (FVS) with 10 regional variants, taper-based volume, and 500+ species configurations
Python implementation of the Forest Vegetation Simulator (Southern variant) for growth & yield of southern pines