Spot revision changes
Highlight added, changed, and deleted drawing content across revisions.
Use case
Construction version comparison that shows what changed.
Drop in revisions, compare the sheets, and turn drawing changes into a markup or structured data your team can actually use.
Scope the compare
Compare whole sheets, regions, disciplines, or specific high-risk details.
Export the result
Send the diff as a marked-up PDF or structured comparison data for downstream workflows.
FAQ
Questions this page should answer.
What does construction version comparison do?
It compares drawing revisions so teams can see what changed between one construction PDF and the next.
Who uses drawing version comparison?
PMs, architects, estimators, supers, trades, and owners use it to understand scope changes and avoid missed updates.
Can Redliner export version comparisons?
Redliner is designed to export comparison results as marked-up sheets or structured data.
Bring your own drawings.
We demo Redliner on real construction PDFs, not a canned deck.