Your plan as a CAD drawing — PDF, scan, photo or sketch

Real lines, arcs, circles and texts on layers, in DXF and DWG. Free, 3 files a day. Slide to compare the drawing with your file before you download.

Your fileThe CAD drawingYour fileCAD drawing
Edith Farnsworth House, Plano, Illinois — plan · see this example
What do you have?Try an example: a vector plan already converted, no upload →

Free conversion, 3 a day. Max AI names the layers and reads the title block — free to try, $10 to export.

PDF, PNG, JPG or TIFF · up to 50 MB · Every mode free, 3 downloads a day · No 3D, no BIM. Texts turned into outlines in the PDF stay lines.

Free conversion, or Max AI on top

Conversion

Free

  • Every mode, 5 files and 3 downloads a day
  • Real lines, arcs, circles and texts, traced by code
  • Layers by colour and type, the scale you set

✦ Max AI

Free to try · $10 to export

  • Layers named by meaning: walls, doors, dimensions…
  • The title block read into a sheet you check
  • The scale written on the plan, proposed

Started by you, never on its own. It reads; the code draws. Scan to CAD with Max AI · AI blueprint reader

Four modes, one per kind of file

Einhard's Basilica, Steinbach, Germany — reconstructed plan, sourceEinhard's Basilica, Steinbach, Germany — reconstructed plan, CAD drawing

Vector plan free

For a PDF exported from CAD software. Lines and texts taken exactly, the PDF's layers kept.

Texts turned into outlines in the PDF stay lines.

Edith Farnsworth House, Plano, Illinois — plan, sourceEdith Farnsworth House, Plano, Illinois — plan, CAD drawing

Scanned plan free

For a scanned PDF, a TIFF or a PNG. One centre line per stroke, real lines, arcs and circles, a crooked page put straight, texts read (English, French, Spanish).

Unreadable texts stay drawn as lines.

Grafton Tyler Double House, Washington DC — first floor plan, sourceGrafton Tyler Double House, Washington DC — first floor plan, CAD drawing

Photo of a plan free

For a JPG or PNG photo of a sheet. The sheet put flat from its 4 corners, shadows removed, then traced like a scanned plan.

The whole sheet must be in the photo.

Wheatley Row House, Washington DC — sketch plans, 1967, sourceWheatley Row House, Washington DC — sketch plans, 1967, CAD drawing

Detail / sketch free

For a symbol, a detail or a freehand sketch. Strokes straightened to 0 / 45 / 90°, perfect circles, closed outlines.

Texts stay drawn as lines.

How it works

  1. Drop your filePick what you have: a PDF from CAD, a scan, a photo of a sheet or a sketch. Up to 50 MB, no account.
  2. CompareSlide between your file and the CAD drawing, check the counts of lines, arcs and texts. Change the detail, the corners or the frame and run it again. Set the scale if you know it.
  3. DownloadA zip with the DXF and the DWG, free in every mode, 3 times a day.

Tried on real buildings

Public domain plans from the Historic American Buildings Survey and Wikimedia Commons, converted by the same engine you use.

Converters

Your files stay yours

Prices — free conversion, no account, no subscription

PreviewFreeEvery mode: the drawing next to your file, 5 files a day.
Vector planFreeLines and texts taken exactly, the PDF's layers kept. Texts turned into outlines in the PDF stay lines.
Scanned planFreeOne centre line per stroke, real lines, arcs and circles, a crooked page put straight, texts read (English, French, Spanish). Unreadable texts stay drawn as lines.
Photo of a planFreeThe sheet put flat from its 4 corners, shadows removed, then traced like a scanned plan. The whole sheet must be in the photo.
Detail / sketchFreeStrokes straightened to 0 / 45 / 90°, perfect circles, closed outlines. Texts stay drawn as lines.
DWG / DXF to PDFFreeA vector PDF, colours and line weights kept: one page per layout, or the model space fitted to an A3 sheet.
DownloadsFree3 zips a day (DXF + DWG), files up to 50 MB.
Max AIFree to runLayers named by meaning, the title block read, the scale found: results on the page, the picture watermarked. Once per file, 3 drawings a day.
Max AI export$10Per drawing: the drawing with the layers you kept renamed and the title block as CSV and JSON, no watermark. Once Max AI has run on a file, this is its download.
ExamplesFreeThe DXF of each mode's example, to open in your own software first.

FAQ

What happens to my files?

Your files are deleted after 24 hours and never used for AI training. They are only used to make your conversion.

Who owns the converted drawing?

You do. You keep the ownership of your file and of the DXF and DWG made from it, commercial use included.

Do I need an account?

No. Drop a file, check the preview, download. The job page keeps your result for 24 hours.

What is in the download?

A zip with a DXF and a DWG (both R2000); a vector PDF from the DWG and DXF to PDF pages. Drawings over 50,000 objects come as the DXF only, with a note: save it as DWG in your software.

Is the drawing to scale?

Without a scale, a PDF comes in millimetres of paper and an image in pixels. On the preview, type the scale (1:100) or click two points and give the real distance between them.

Does it make 3D or BIM models?

No: you get a 2D drawing, lines, arcs, circles, fills and texts on layers. No 3D, no walls or rooms as BIM objects.

Are there limits on free conversions?

Free in every mode: 5 files and 3 downloads a day per visitor, files up to 50 MB, one PDF page per file. The counters reset at midnight UTC. Every example's DXF is free too.

What if the file doesn't open?

Write to us with the job page's address: we fix the conversion.