What the models do
- Read the spec section and list what it requires.
- Find those items on the plan sheets and count them.
- Compare the spec with the drawings.
What they do not decide
A person approves, corrects or excludes every line that is not Certain. The takeoff that goes out is one a person signed.
Your documents
- They sit in private storage.
- Only your company's logins and our support team can open them.
- We do not use them to train AI models.
- We do not sell them or show them to other customers.
The Security page has the full detail.
Account and billing · Updated 11 Nov 2026