Fitters Book

Field reference for pipefitters

The numbers you need, one hand.

Verified fitting takeouts, pipe data, offset math and a private drawing reader built for the jobsite, not the office.

3 days free Then $29.99 once. No subscription.

No card required. No automatic charge. Your trial starts at first sign-in.

Start my free trial Already have an account? Sign in

Sign in with your email and a 6-digit code, no password. Your purchase works on any phone you sign in on. Fitters Book is a reference, not engineering approval. Confirm dimensions against your job spec. Questions or refunds (see the refund policy): support@adamdesgns.com.