How easy any software package is to use has much to do with the ease of training required to learn it. Land surveying software typically used to gather field measurement data and produce a CAD drawing for a client is no different.
For decades, California's Hetch Hetchy water system has supplied water to the San Francisco Bay Area. But the aging system is nearing the end of its useful life and is seismically vulnerable. Constructing a solution requires accurate, nerve-racking surveying.