Extension calculates the surface area of a round reducer

A simple extension calculates the surface area of a round duct reducer. The length of reducer is digitized on the drawing. The radius at each end is entered. The square foot surface area of the reducer is calculated. Click here for an overview of how extensions work

Extension calculates the area of a rectangular reducer

A simple extension calculates the surface area of a rectangular duct reducer. The length of reducer is digitized on the drawing. The height and width at each end is entered. The square foot surface area of the reducer is calculated. The description for the measurement is automatically updated to reflect the size. Click here for […]

Video – Pattern Search quickly finds fixtures and other devices

Pattern search allows you to quickly find fixtures and other devices that are marked on the drawing with symbols.  You pick one of the symbols then select the drawings and areas you want to search.  The results are quickly reviewed in a grid.  You can even refine the search based on smaller symbols in or […]

Testimonial from Paul Hammell, Elite Mechanical, Bristol CN

“eTakeoff is my first choice to use as an on-screen takeoff tool. The other products I’ve tried are cumbersome to use and don’t have nearly the number of powerful features and flexibility eTakeoff offers. All of that PLUS excellent customer service!” Paul Hammell Elite Mechanical, Bristol Connecticut