Several online tools can convert DWG files to KML format for free, though most web-based services have file size or volume limits for their free tiers. Top Online DWG to KML Converters MyGeodata Cloud

The conversion of DWG to KML represents more than just a file format change; it is the bridge between the precision-heavy world of Computer-Aided Design (CAD) and the accessibility of Geographic Information Systems (GIS). Traditionally, DWG files—AutoCAD's native format—are designed for high-fidelity engineering, containing complex layers and metadata essential for construction and manufacturing. However, these files are often "locked" within specialized software, making them difficult to share with non-technical stakeholders.