Markup and measure in one place
Keep comments, highlights, measurements, and takeoff quantities connected to the source plan sheet.
Construction plan software
A browser-based workspace for construction plans.
Redliner helps teams upload plan PDFs, mark up drawings, measure quantities, collaborate around current sheets, export takeoff data, and connect field teams to live drawing context.
Why teams use it
Organized around the sheet set.
Share current plan context
Use links and QR-connected workflows to reduce stale-plan confusion between office and field teams.
Fit into existing workflows
Export spreadsheet-ready data and use Redliner alongside estimating, storage, project management, and field systems.
FAQ
Common questions
What is Redliner used for?
Redliner is used for construction PDF markup, takeoff, plan collaboration, revision review, and field access workflows.
Does Redliner require desktop software?
No. Redliner is browser-first, so teams can work from Mac, iPad, Windows, and the web.
Can Redliner export plan takeoffs?
Yes. Redliner supports spreadsheet-friendly quantity exports for estimating workflows.
Start with your next plan set.
Try Redliner for construction PDF markup, takeoff, live collaboration, and field drawing access.