Convert DWG to KMZ
How to convert DWG CAD files to KMZ for Google Earth visualization using top software tools.
Convert DWG files online
We don’t have a dedicated online converter for DWG to KMZ yet, but you can convert DWG files online to these formats:
How to convert dwg to kmz file
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Understanding DWG and KMZ 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. KMZ is a compressed version of the KML (Keyhole Markup Language) file, used primarily for displaying geographic data in applications like Google Earth. KMZ files can contain placemarks, paths, images, and 3D models, making them ideal for sharing geospatial information.
Why convert DWG to KMZ?
Converting a DWG file to KMZ allows you to visualize CAD drawings in geographic applications such as Google Earth. This is useful for architects, engineers, and planners who want to overlay their designs on real-world maps for presentations, planning, or analysis.
How to convert DWG to KMZ
To convert a DWG file to a KMZ file, you typically need to export the CAD data into a georeferenced format that Google Earth can read. The most reliable way is to use specialized CAD or GIS software that supports both formats.
Best software for DWG to KMZ conversion
- AutoCAD (with Civil 3D or Map 3D): AutoCAD Map 3D and Civil 3D offer direct export to KML/KMZ. Use Output → Export → Export KML or Export to Google Earth (KML).
- QGIS: Import the DWG file, then use Project → Import/Export → Export Project to KMZ.
- FME (Feature Manipulation Engine): A powerful data conversion tool that supports both DWG and KMZ formats for advanced workflows.
- Online converters: Some online services like MyGeodata Converter allow you to upload a DWG and download a KMZ, but may have limitations on file size or features.
Step-by-step conversion using AutoCAD Map 3D
- Open your DWG file in AutoCAD Map 3D.
- Ensure your drawing is georeferenced to the correct coordinate system.
- Go to Output → Export → Export KML.
- Configure the export settings, including layers and coordinate system.
- Click OK to generate the KMZ file.
Tips for successful conversion
- Always check that your DWG file is properly georeferenced before exporting.
- Review the exported KMZ in Google Earth to ensure all elements display correctly.
- For large or complex files, consider breaking them into smaller sections for easier handling.
Note: This dwg to kmz conversion record is incomplete, must be verified, and may contain inaccuracies. Please vote below whether you found this information helpful or not.
DWG vs KMZ: format comparison
How the DWG and KMZ formats compare on the properties that matter most for this conversion.
| Property | .DWG AutoCAD Drawing | .KMZ Keyhole Markup Zip |
|---|---|---|
| Open standard | Partly open | Partly open |
| Compression | Both | Lossless |
| Typical file size | Large | Small |
| Opens in a web browser | No | No |
| Further editing | Easy | Limited |
| Metadata support | Basic | Extensive |
| Plain-text readable | No | No |
| Best used for | Professional production | Data exchange |
| Introduced | — | 2004 |
| Developer | Autodesk | Keyhole, Inc. / Google |
| MIME type | application/acad | application/vnd.google-earth.kmz |