You can trace the history of 3D earthworks modeling back to ancient times. Ancient Egyptians constructed the pyramids with early surveying techniques and used geometry to re-establish farmland boundaries after flooding along the Nile River. In ancient Rome, civil surveying became a recognized profession, and surveyors created measurement systems to evaluate and create records of conquered lands. 3D modeling software is a class of 3D computer graphics software used to produce 3D models. Individua