Download the two PDFs
Design reference
One page showing the engineer’s specified beam and connection.
Submitted shop drawing
One page with a changed beam size and fewer connection bolts.
What to look for
B07 is a member identifier. W21x44 and W18x35 identify different wide-flange steel sections. C-04 identifies the connection detail. You do not need to perform a structural calculation to see that the callouts differ.
Run the comparison
- Upload the first PDF as Structural drawings.
- Upload the second PDF as Shop drawings / submittal.
- Choose New review and name it My first demo review.
- Select those two documents and choose AI document review.
- Start the review and inspect the results.

Compare the reference and submission, then inspect the written evidence for each finding.