Every day, Sigma helps thousands of estimators and business owners save time and achieve better results. Sigma Estimates is the latest generation of software for construction cost estimation. Sigma is built to support construction professionals who want to improve the way they deliver projects. From the early stages of development through to the closeout and handover - of any size project. Estimators spend up to 85% less time with Sigma. Thanks to the built in functions tailored specifically to construction professionals, Sigma Estimates is much more than just estimating the cost of a project. It’s establishing transparency and providing a thorough understanding of how the project is to be built. Sigma integrates with your favourite tools like your takeoff software, your 3D models, and your cost book and price lists in the most user-friendly system you will ever use.