Free
Free online DXF viewer
View, measure and mark up DXF / CAD drawings right in your browser — no install, no plugins. Create a free account to open a drawing, add measurements and revision markups, and export a clean PDF drawing report.
app.structuralmind.com

What you can do
View your drawings
Open a DXF and view it right in the browser.
Measure & dimension
Add dimensions anywhere on the drawing by utilizing object snap functionality.
Markup & callouts
Add markups, callouts and notes to flag revisions.
PDF report
Export a clean PDF of the drawing with your markups.
Publish & Verify
Create a public link, publish and share your marked-up drawing for review.
Standalone or embedded
Use it on its own, or embedded in other calculations on the platform.
Questions
- Is the DXF viewer really free?
- Yes. Create a free StructuralMind account and open DXF drawings in your browser at no cost.
- Do I need AutoCAD or any install?
- No — it runs entirely in your browser. Nothing to download or install.
- Which files are supported?
- DXF (Drawing Exchange Format) 2D drawings are supported. A separate IFC viewer handles 3D BIM models.
- Can I mark up and share the drawing?
- Yes. Add measurements, callouts and revision markups, then export a PDF drawing report. You can also generate a public link and publish your work for review.
Start calculating in minutes.
Sign up, pick a calculation, and produce your first auditable report.