Terrain Tools is a software toolkit for 3D mapping, terrain modelling and land development. It includes a variety of 3D mapping functions, as well as engineering design functions and earthworks calculations. Includes functions for surveying, coordinate geometry, image manipulation, digital terrain modeling, contouring, volume and earthwork calculations, design, grading, visualization and report generation. • 3D site design • Stockpiles • Mine surveying • Quantity takeoffs • Pad and pond design • Geological mapping • Surface contouring and visualization • Landfill site design