RunConvert

DWG to DXF Converter

Convert DWG to DXF online for free. Fast, secure, and high-quality conversion with no sign-up or software required.

Free to useNo file stored beyond 1 hourEncrypted over TLS 1.2/1.3No watermarks

How it works

Three steps to your converted file

Everything happens in your browser tab - upload, pick a format, download. The heavy lifting runs on our servers.

01

Upload your file

Drag and drop, click to browse, or paste a URL. Batches take up to 20 files at once - 230+ input formats across video, audio, image, document, and archive types.

02

Choose an output format

Pick from over a hundred output formats. Filter by category or search by name - every option is open to everyone, no account needed.

03

Convert & download

Hit Convert and grab your download link moments later. Originals are erased when the job completes; results are cleared within about an hour.

What is a DWG file?

DWG (Drawing) is a proprietary binary file format used for storing two- and three-dimensional design data and metadata. Native to the AutoCAD software package, it was established by Autodesk in 1982. The format utilizes a complex internal structure that evolves with software versions (e.g., the AC1032 structure for AutoCAD 2018), encapsulating vector image coordinates, geometric dimensions, and maps. Due to its proprietary nature, third-party interoperability is largely maintained through reverse-engineered libraries provided by the Open Design Alliance (ODA).

How to open a DWG file

Windows and macOS do not provide native kernel support for rendering DWG vector data. To view these files without a full CAD license, users should utilize the free Autodesk DWG TrueView or the web-based AutoCAD Web app. For editing, industry-standard software includes AutoCAD, DraftSight, and BricsCAD. The ODA File Converter is also utilized for converting version-incompatible DWG files.

DWG Technical Info

Full Name
AutoCAD Drawing Database
Developed By
Autodesk
Initial Release
1982
MIME Type
image/vnd.dwg

What is a DXF file?

The Drawing Exchange Format (DXF) is a vector image format developed by Autodesk to enable data interoperability between AutoCAD and other CAD software. Unlike the closed binary DWG format, DXF is primarily specified as an ASCII text-based representation (though binary variants exist), structured using tagged data elements known as group codes and values. This open architecture allows distinct modeling systems to parse geometric data without requiring the proprietary decoding libraries associated with DWG.

How to open a DXF file

DXF files function as a universal standard in computer-aided design and can be opened by virtually all CAD and CNC applications, including AutoCAD, Blender, SolidWorks, and Fusion 360. For vector graphic editing, Adobe Illustrator and CorelDRAW provide native import support. Because the format is text-based, the raw code structure can be inspected using standard text editors such as Notepad++ or Sublime Text.

DXF Technical Info

Full Name
Drawing Exchange Format
Developed By
Autodesk
Initial Release
1982
MIME Type
image/vnd.dxf

Why RunConvert

The fastest way to convert any file

Purpose-built for speed, privacy, and breadth of format support.

Convert DWG to DXF in seconds

Every DWG to DXF conversion runs on our servers, so your device stays fast and the output quality stays intact.

Fast, cloud-powered

No queue, no waiting. Files are processed on high-performance servers and returned in seconds, even for large files.

Secure & private

Encrypted in transit and never shared with anyone. Uploads are erased the moment your job completes, and results shortly after.

Free - no account needed

Convert without creating an account - no credit card, no trial clock. Sign in only if you want history and higher daily limits.

Developer API

Convert DWG to DXF via API

Automate DWG to DXF conversions in three steps: create a job, upload your file, then poll for the result.

# 1. Create job
curl -X POST https://api.runconvert.com/v3/jobs \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "tag": "dwg-to-dxf",
    "tasks": {
      "upload-file": {
        "operation": "import/upload"
      },
      "convert": {
        "operation": "convert",
        "input": "upload-file",
        "output_format": "dxf"
      },
      "export-result": {
        "operation": "export/url",
        "input": "convert"
      }
    }
  }'

# 2. Upload your file (use upload_url from the response)
curl -X PUT "$UPLOAD_URL" --upload-file input.dwg

# 3. Poll for result
curl https://api.runconvert.com/v3/jobs/$JOB_ID?include=tasks \
  -H "Authorization: Bearer YOUR_API_KEY"

Replace YOUR_API_KEY with your RunConvert API key. Get your free API key at runconvert.com/api.

FAQ

Frequently asked questions

Common questions about converting DWG to DXF with RunConvert.

Ready to convert DWG to DXF?

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