ConstructionSolution overview
PDF viewer
Open any PDF in your browser. Calibrate scale, measure, annotate, and export — locally, with nothing uploaded on Free.
- Works offline after the first load — your files stay on your device.
- Measure lengths and areas with a calibrated scale you control.
Product preview
PDF viewer in production
Workflow preview with role-based actions and reporting
Preview frame tuned for product storytelling.
Deep dive
How PDF viewer works in PlanSync
Interactive preview below that keeps the layout stable for future product media swaps.
plansync.dev
The most powerful free plan viewer
Open any PDF instantly in your browser. Calibrate scale, measure distances and areas, annotate, and export — all locally. No files leave your device. Ever.
- No account required for Free — open a PDF and start working.
- Snap-friendly tools for lengths, areas, and callouts on real construction sets.