Free Online Construction Estimating Software

Online estimating software for residential & light commercial construction with real material descriptions and prices from suppliers. Learn more about 6x6builder. Online estimating software for residential & light commercial construction with real material descriptions and prices from suppliers. Learn more about 6x6builder. Craftsman Book Company has published detailed construction cost data for over 50 years. Costs in Insurance Replacement Estimator are based on Craftsman's popular annual reference National Building Cost Manual. National Appraisal Estimator is not a substitute for judgment, analysis and sound valuation practice.

Flexible, Fast and Accurate Estimating for Residential Construction Contractors. Bid & Win More Profitable Work in Less Time with STACK! STACK empowers your team to quickly and accurately measure digital plans, quantify materials and collaborate with key project stakeholders. Our easy-to-use, cloud-based software will help you to ensure takeoff accuracy, eliminate costly bid errors and win more profitable work. Create Your Free Account Today! Learn more about STACK

Flexible, Fast & Accurate Estimating for Residential Construction Contractors. Bid & Win more work w/ STACK! Create Your Free Account! Learn more about STACK


Flexible, Fast and Accurate Estimating for Residential Construction Contractors. Bid & Win More Profitable Work in Less Time with STACK! STACK empowers your team to quickly and accurately measure digital plans, quantify materials and collaborate with key project stakeholders. Our easy-to-use, cloud-based software will help you to ensure takeoff accuracy, eliminate costly bid errors and win more profitable work. Create Your Free Account Today!

CostOS is a modern, innovative cost estimating solution that can be used to estimate the cost of a project at various stages (from Concept to the Tender Phase). It can be used by Contractors, Subcontractors, Consultants, Project Owners, or Investors and Designers. CostOS is easy to learn, can do 2D (PDF, CAD) , BIM and GIS takeoffs and can be applied on a wide range of projects from small contracts to megaprojects, in various sectors such as Construction, Oil and Gas, EPC, Mining, etc Learn more about CostOS Estimating

Estimating Powerful Estimating and Takeoff Software, with all the functionality you will ever need to rapidly price your projects. Learn more about CostOS Estimating

Free Online Construction Games

Free Online Construction Estimating Software

Free Online Construction Estimating Software For Lumber Yards


CostOS is a modern, innovative cost estimating solution that can be used to estimate the cost of a project at various stages (from Concept to the Tender Phase). It can be used by Contractors, Subcontractors, Consultants, Project Owners, or Investors and Designers. CostOS is easy to learn, can do 2D (PDF, CAD) , BIM and GIS takeoffs and can be applied on a wide range of projects from small contracts to megaprojects, in various sectors such as Construction, Oil and Gas, EPC, Mining, etc