In 2021, the demand for precise CAD modeling of earth cracks surged due to climate change-induced mega-droughts (causing desiccation cracks in clay soils) and post-seismic reconstruction projects following major earthquakes in 2020-2021.
: The registered version of CAD-Earth starts at a relatively low cost (around $50 USD for some versions) and removes trial limitations like watermarks and point limits. cad earth crack 2021
If you're interested in tools related to earthworks and land development: In 2021, the demand for precise CAD modeling