It is important to note that estimation plays a major role in construction particularly because construction projects tend to be among the largest and most expensive. Estimations are precise which define project costs and time schedules and are crucial in preventing end cost overrun. It is important when studying construction estimators to understand that as the construction industry has grown and developed, so has the equipment that is used by estimators. This blog post will also give an insight into the major advancements that have occurred in estimation over the last few decades.