Trazo App

Manage drawing reviews without PDFs, emails, or disconnected tools.

Trazo centralizes markups, feedback, and version management in a visual workspace built for design files. If your team frequently reviews floor plans, elevations, or technical drawings, Trazo is built for you—now available on iPhone and iPad.

Markup tools you actually need Built specifically for reviewing architectural drawings and technical plans. Add redlines, comments, and revision clouds quickly and accurately without relying on slow, cluttered PDFs.

Seamless collaboration with clients and partners Keep comments, feedback, and revisions connected to the right files. Everyone discusses the same drawing in the same place—without losing decisions in email or chat threads.

See what changed instantly Compare versions visually and identify every revision in seconds. Reduce rework and avoid costly mistakes.

Always know which version is the latest Maintain a single source of truth for every project. No more confusion with files like final_v3_FINAL_REAL.pdf.

Your cloud storage and annotated files together Connect Google Drive or OneDrive once and work directly with the files you already use.

Built for design professionals Perfect for architects, interior designers, engineers, and design studios that review drawings every day. Spend less time organizing feedback and more time designing.

Start your free trial and simplify collaboration on your projects.