Convert dwg to dxf

Free online DWG to DXF converter

Convert DWG drawings to compatible DXF files while checking units, entities, fonts, and references.

Convert DWG to DXF online - free

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AutoCAD version

Older AutoCAD and AutoCAD LT open only drawings saved in their own or an earlier version. Auto keeps the file's version (DWT and BAK are only renamed) and saves DXF as 2018.

Your file is processed instantly and deleted as soon as you download it.

How it works

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    Upload your .dwg file

    Click to browse to select your file you want to convert or simply drag & drop your file into selected area.

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    Perform .dwg to .dxf conversion

    After successful file upload, click to convert when you are ready.

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    Download converted .dxf file

    Conversion result is ready to download.

How to convert dwg to dxf file

Many CAD, CNC, GIS, and laser-cutting applications accept DXF but cannot open native DWG files. Converting a drawing also creates an exchange copy for contractors, suppliers, older CAD systems, or devices that require DXF.

What the DWG format is

DWG is the native drawing format associated with Autodesk AutoCAD and is also produced by compatible applications such as BricsCAD, DraftSight, and ZWCAD. It stores 2D geometry, 3D solids, layers, blocks, dimensions, layouts, viewports, annotations, object properties, and application-specific data.

Architects, engineers, surveyors, manufacturers, contractors, and civil-design teams commonly use DWG for plans, mechanical drawings, floor plans, survey data, and project deliverables. DWG is well suited to continued CAD editing, but compatibility can vary by software, DWG release, and application-specific objects.

What the DXF format is

DXF, or Drawing Exchange Format, is a CAD interchange format originally developed by Autodesk. It is supported by many CAD, CAM, GIS, CNC, laser-cutting, sign-making, and plotting applications.

ASCII DXF stores drawing records as readable text, making it easier to inspect and generally more compatible with older systems. Binary DXF is more compact and can process faster, but the receiving application must support it. DXF commonly transfers lines, arcs, circles, polylines, layers, blocks, text, dimensions, and hatches; it is not a guarantee that every DWG object will remain intact.

How to convert the file

Using AutoCAD

  1. Make a copy of the original .dwg file. Open the copy in AutoCAD and run AUDIT; allow AutoCAD to fix reported drawing errors.
  2. Check the drawing units, layers, visible geometry, external references, proxy objects, and the area to export. Bind or insert external references only when the recipient needs their geometry included in one file.
  3. Run DXFOUT, or use File → Save As and select a DXF file type.
  4. Choose the DXF release requested by the receiving application. Use an older release such as R12 only when required, because older releases cannot represent some newer entities and object data.
  5. Select ASCII for the widest compatibility. Select binary only if the recipient confirms support and a smaller file is useful. Save under a new name such as drawing_export.dxf.
  6. Open the result in the target program and check a known distance, units, scale, layers, linetypes, text, dimensions, hatches, blocks, and the position of the geometry.

Using ODA File Converter

ODA File Converter is a desktop option for batch processing or systems without AutoCAD. Select the source folder, destination folder, input DWG version, DXF as the output type, and the required DXF version, then run the conversion. Check the generated files individually; batch conversion does not ensure that proprietary or application-specific objects remain editable.

Converting without installing software

You can convert the file for free on 101convert.com without installing software: upload the DWG, select DXF as the output, start the conversion, and download the result. Avoid uploading confidential plans, proprietary designs, personal data, or files restricted by a contract or company policy.

Quality and compatibility limits

  • Basic 2D entities usually transfer reliably, but proxy objects, custom AEC objects, parametric constraints, 3D features, and vendor-specific metadata may be simplified, flattened, or omitted.
  • External references may remain separate or fail to display. Include required references before export and verify them in the destination application.
  • Fonts are normally not embedded in DXF. Missing SHX or TrueType fonts can change text spacing and appearance; provide the required fonts or convert critical text to geometry when the receiving workflow allows it.
  • DXF contains coordinates, but software can interpret drawing units differently. Confirm the source unit setting and measure a known distance after import.
  • Layouts, paper-space viewports, annotative objects, hatches, dimensions, and 3D solids have uneven support across CAD, CAM, and manufacturing software.
  • Keep the original DWG and treat the DXF as a compatibility copy. Test the exported file before using it for machining, cutting, fabrication, or contractual delivery.

DWG vs DXF: format comparison

How the DWG and DXF formats compare on the properties that matter most for this conversion.

Comparison of the DWG and DXF file formats
Property .DWG AutoCAD Drawing .DXF Drawing Exchange Format
Dimensions Both Both
Geometry Both Both
Layers Yes Yes
Materials Limited Limited
Plain-text readable No Yes
Operating system support Wide Wide
Typical file size Large Large
Open standard Partly open Partly open
Introduced — 1982
Developer Autodesk Autodesk
MIME type application/acad application/dxf

Frequently asked questions

Is the DWG to DXF converter free?

Yes, converting DWG to DXF on 101convert.com is completely free. No registration, email address or installation is required. If you need a higher file size limit or want to convert more files at once, see our plans.

How large can my DWG file be?

You can upload DWG files up to 500 MB and convert up to 5 files at once in a single batch.

What happens to my uploaded files?

Files are processed automatically and deleted from our servers within a few minutes after conversion. We never view or share your files.

Do I need to install any software to convert DWG to DXF?

No. The DWG to DXF conversion runs entirely online in your browser and works on Windows, Mac, Linux, Android and iPhone.

Did the conversion fail?

In most cases, the cause is an incorrect file format. Please upload a valid DWG file for this DWG to DXF conversion. Occasionally, the issue may be on our side. We analyze recurring conversion failures and disable or fix the converter if we detect a defect.

Additional formats for
dwg file conversion

Reverse conversion

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