Construction feedback scattered across email and unmarked PDFs creates costly RFIs. Approvallo gives architects, engineers, and contractors one place to annotate drawings, resolve comments, and lock in approved sets with a full history.
Built for: Architecture firms, GCs, engineers, and project owners
Comment on plans and shop drawings, track revision rounds, and get formal approval before the build moves forward.
Mark conflicts, dimensions, and details directly on plan sheets and elevations.
Upload new drawing sets as versions and keep every comment tied to the right sheet.
Share secure links with owners, consultants, and subcontractors without account friction.
Capture who approved which revision — with timestamps you can defend later.
Upload plan PDFs or drawing packages
Invite consultants, owners, or trade partners
Pin issues, discuss fixes, and resolve threads
Approve the final drawing set and archive the trail
Free for 14 days. No credit card required. Set up your first project in under 5 minutes.
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