DirtEngine.com

DirtEngine.com is a strong, highly relevant two-word .com, particularly for construction technology, earthmoving, excavation, heavy equipment, agriculture, mining, or simulation software. It could work exceptionally well for:

earthmoving / excavation software
earthwork estimating or takeoff software
dirt-hauling logistics
construction fleet technology
heavy-equipment analytics
soil/agriculture technology
terrain/earthmoving simulation
an AI engine for construction or excavation