Do layers come through?

Often partially — many converters flatten or rename layers. Expect to rebuild the layer structure.

What is the alternative to converting a scan?

Redrafting over the scan as an underlay, or a professional raster-to-vector service for complex sheets.

Conversion Guides

Convert PDF to DXF

Short answer

Converting a PDF to DXF extracts the vector linework into a file every CAD tool opens — lines, arcs, polylines, and text survive; layers and line weights often collapse, and raster (scanned) PDFs must be vectorized first.

DXF is the universal handoff between a PDF drawing and CAD. When the PDF was exported from CAD or BIM, its lines are real geometry and conversion is close to lossless. When it is a scan, conversion is really tracing — slower, and the output needs more cleanup.

Check the PDF before converting: if you can select text on the sheet, it is a vector PDF and will convert cleanly. Our free PDF Inspector reports this directly.

What survives the conversion

What usually does not survive: layer structure (everything may land on one layer), line weights and colors as designed, and associative objects like live dimensions or blocks — those arrive as exploded linework.

Lines, arcs, circles, and polylines — as true vector geometry.
Text — as positioned text entities.
Hatches and fills — usually as boundaries or simplified patterns.

Vector vs raster

A vector PDF carries geometry; a raster PDF carries pixels. Converting raster means raster-to-vector tracing — the result is approximate linework that must be cleaned and rescaled. Even a good trace needs the drawing rescaled to a known dimension, since scans rarely hold true scale.

Cleanup in CAD

After conversion, expect to: rebuild the layer structure, purge junk geometry (double lines, speckle traces), set the drawing units and rescale to a known dimension, and re-establish line weights. Budget the cleanup time — conversion gets you 80% of the way.

Doing it in PDFDepth

Convert to CAD extracts DXF or SVG per sheet, and the folder-level Convert to DXF batches a whole set. Imported DWG and DXF files open in the same workspace for checking against the PDF.