On Center Softwares On-Screen Takeoff® (OST) started the industry in 1994. OST effectively scales to support small contractors and global construction enterprises. From plan viewing to quantity measurements to estimating to project management–it all starts with OST.
On-Screen Takeoff has an integral role in our construction software solutions for plan viewing, quantity takeoff, estimating and project management.
*Important Note: Support ending on versions of On Center Software supported only on Windows XP and all earlier versions of Windows. Read the Sunsetting FAQs.*
View electronic plans, takeoff multiple quantities, spot revisions, create RFI's, and more with On-Screen Takeoff. Try On-Screen Takeoff today and experience an estimating speed increase by at least two fold. OST sets the industry standard for takeoff and construction estimating software.