- Save your On-Screen Takeoff file for the job.
- Select New takeoff.
- Drop the .ost file with the rest of the packet.
- Check the intake summary. The file is marked as a prior takeoff.
- Select Run takeoff.
What it reads
It reads the quantities you drew, such as wall pad runs. Each one becomes a line with the sheet it came from.
What it does not do
- It does not change your file.
- It does not measure by tracing. You keep measuring in your own tool.
Without a file
You do not need an .ost file. Takeoff Tool counts items on the plans without one.
Getting started · Updated 11 Nov 2026