Convert dwg to stl

Convert DWG to STL

Is there an easy way to convert .dwg files to .stl format.

Convert DWG files online

We don’t have a dedicated online converter for DWG to STL yet, but you can convert DWG files online to these formats:

How to convert dwg to stl file

It shouldn't be difficult to convert AutoCAD Drawings to Stereolithography Files (.dwg to .stl conversion), since both CAD file types are quite common, and many programs support both formats.

The .stl file type is commonly used for 3D printing purposes. You can use any 3D/CAD modeling utility supporting 3D printing, as it should be capable of directly converting .dwg to .stl.

Alternatively, you can try some of the currently available online converters.

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Understanding DWG and STL file formats

DWG is a proprietary binary file format used for storing two and three-dimensional design data and metadata. It is the native format for several CAD packages including AutoCAD. DWG files are widely used in the engineering, architecture, and design industries for creating detailed drawings and plans.

STL stands for Stereolithography and is a file format native to the stereolithography CAD software created by 3D Systems. STL files are widely used for 3D printing and computer-aided design. They describe the surface geometry of a three-dimensional object without any representation of color, texture, or other common CAD model attributes.

How to convert DWG to STL

Converting a DWG file to an STL file is a common task when preparing designs for 3D printing. This conversion allows you to take detailed CAD drawings and transform them into a format suitable for 3D modeling and printing.

Best software for DWG to STL conversion

One of the best software options for converting DWG to STL is AutoCAD. AutoCAD allows you to open DWG files and export them directly to STL format. Here’s how you can do it:

  • Open your DWG file in AutoCAD.
  • Go to the File menu and select Export.
  • Choose Other Formats and select STL as the file type.
  • Click Save to complete the conversion.

Another excellent tool is Fusion 360, which also supports DWG to STL conversion:

  • Import your DWG file into Fusion 360.
  • Navigate to the File menu, select Export, and choose STL as the format.
  • Follow the prompts to save your file.

Both AutoCAD and Fusion 360 offer robust features for ensuring your 3D models are accurately converted and ready for printing.


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DWG vs STL: format comparison

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

Comparison of the DWG and STL file formats
Property .DWG AutoCAD Drawing .STL Stereolithography
Open standard Partly open Partly open
Compression Both Uncompressed
Typical file size Large Small
Opens in a web browser No No
Further editing Easy Not directly editable
Metadata support Basic None
Plain-text readable No Yes
Best used for Professional production Embedding in applications
Introduced 1987
Developer Autodesk 3D Systems
MIME type application/acad model/stl

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