How to convert a PDF floor plan to DXF

Updated 13 July 20266 min read

Converting a PDF floor plan to DXF turns a fixed, un-editable page into layered CAD vector geometry — walls, rooms, and openings you can measure, edit, and open in AutoCAD, Revit, or any CAD tool. There are two ways to do it: trace it by hand in CAD, or let an AI tool detect the plan and export the DXF for you.

Why DXF?

DXF (Drawing Exchange Format) is an open, widely supported CAD format that stores true vector geometry on layers — the opposite of a flat PDF page. Almost every CAD and BIM program can open it, which makes it the safest format for handing a floor plan between tools. If you're deciding between formats, see DWG vs DXF.

First, check what kind of PDF you have

This decides how much work the conversion is:

Vector PDF — exported from CAD or a design tool. The lines are real geometry, so conversion is cleaner and more accurate.
Scanned / raster PDF — a photo or scan of a printed plan. It's really just an image, so the geometry has to be rebuilt, either by tracing or by AI detection.

Either works — a scanned plan just relies more on detection and a bit of cleanup.

Method 1 — Trace it by hand in CAD

Import or attach the PDF as an underlay in your CAD program.
Set the scale using a known dimension so measurements are correct.
Trace the walls and openings onto proper layers.
Clean up joints, then save as DXF.

Accurate, but slow — and every plan is a fresh manual job.

Method 2 — Let AI detect and export it

An AI pipeline reads the plan and rebuilds it as geometry automatically:

Upload the PDF (vector or scanned).
Detection finds walls, rooms, doors, and windows.
Refine in the browser — straighten walls, close gaps, confirm scale.
Export a clean, layered DXF (and DWG, or a full 3D model if you need it).

Turn your PDF plan into a layered DXF

Upload a PDF and get production-ready DXF/DWG — plus 3D geometry and renders — without a CAD license.

Get early access →

Tips for a clean conversion

Start from the highest-quality PDF you have. A crisp vector export beats a low-resolution scan.
Set the scale early from a dimension you trust, so the DXF measures correctly.
Check layers — walls, openings, and annotations should land on separate layers for easy editing.
Verify openings — doors and windows are where detection most often needs a quick fix.

Frequently asked questions

Can you convert a scanned (raster) PDF floor plan to DXF?

Yes. A scanned PDF is just an image, so it can't be copied directly into CAD, but AI detection or manual tracing rebuilds the walls and rooms as vector geometry and exports them as DXF. Cleaner scans convert more accurately.

Is a DXF file editable in CAD?

Yes. DXF stores vector geometry on layers, so once your floor plan is a DXF you can move walls, measure distances, and edit it like any native CAD drawing in AutoCAD, Revit, and most CAD tools.

Do I need AutoCAD to create the DXF?

No. An AI tool like Extruda produces the DXF in the browser, and you only need CAD software if you want to open and keep editing it afterward.

Will the DXF keep the plan's scale and layers?

It should. Set or confirm the scale from a known dimension during conversion, and a good exporter separates walls, openings, and other elements onto proper layers so the drawing is ready to work with.