TerraScan + TerraModeler + TerraMatch is a production-ready trio to turn raw LiDAR into survey-grade surfaces fast. TerraScan ingests, structures, and auto-classifies huge point clouds; TerraMatch aligns overlapping strips and corrects misalignment/position errors for consistent accuracy; TerraModeler builds precise DTMs/DSMs/TINs with contours and volumes. Run on Bentley MicroStation or the included Spatix platform.