Estimating in Building Construction

Computers in Estimating 41

for missed items and recall where the individual quanti-

ties came from.

2. These software packages perform the math needed to
   convert linear dimensions or survey data into areas and
   volumes. For example, by tracing the perimeter of a

concrete driveway, the software will determine the

length of the perimeter to be formed, the area of the slab

to be finished, and the volume of the concrete needed.

3. The drawings can be delivered electronically, reducing
   copying and delivery costs.

FIGURE 5.3.WinEst Totals Page.
Courtesy of WinEstimator Inc.

FIGURE 5.4.On-Screen Takeoff.
Courtesy of OnCenter Software