For architects, interior designers & engineers

Prove your plans were yours before the builder or client saw them

Architectural drawings are protected as artistic works, but disputes turn on who drew what first. Certify every concept and revision before it leaves your office.

The risk

Where your work gets taken

Concept taken, fee unpaid

A client takes your concept drawings to a cheaper firm or contractor and builds from them.

Tender leaks

Designs submitted for a tender reappear in a competitor's bid.

Revision disputes

A collaborator or consultant later claims they authored key parts of the design.

What to protect

Certify every file that matters

  • CAD / DWG / Revit exports and PDFs
  • Floor plans, elevations and sections
  • 3D renders and walkthrough videos
  • Interior design boards and BOQs
  • Tender and competition submissions

Your workflow

Protected in under two minutes

  1. 1Export the drawing set or concept PDF.
  2. 2Upload it — we record its SHA-256 fingerprint and trusted IST time.
  3. 3Download your signed certificate with your verified name as author.
  4. 4Share with the client or builder, quoting the certificate ID.

Each revision certified is a dated step in your design history that no one can backdate.

Every certificate carries a SHA-256 fingerprint, an Ed25519 signature, trusted IST time, your KYC-verified name and a public verification link, admissible under BSA 2023 Sections 61–63 and recognised across 181 Berne Convention countries.