TerraScan Lite + TerraModeler Lite is Terrasolid’s entry-level pair: TerraScan Lite lets you view/manage point clouds, set up projects, and do manual classification/editing with only limited automation.
TerraModeler Lite builds basic TIN surfaces, contours, and simple quantities from smaller survey datasets (reduced feature set vs. full).
Both run on Bentley MicroStation or the lightweight Spatix CAD platform.