Use the "Altitude" settings to extrude 2D lines into 3D buildings for Google Earth. 3. QGIS (The Top Free / Open Source Method) For users with a budget of $0, QGIS is the top open-source solution. However, DWF is a proprietary format, so you need a plugin.
Go to qgis.org and download the Long Term Release (LTR). dwf to kmz top
If you are a civil engineer, architect, or GIS analyst, you have likely faced the challenge of converting a 2D DWF CAD drawing into a geo-referenced 3D KMZ file for Google Earth. Finding the method to convert DWF to KMZ can save hours of manual tracing. Use the "Altitude" settings to extrude 2D lines
Layer > Add Layer > Add Vector Layer . Change file type to "All Files" and select your .dwf . However, DWF is a proprietary format, so you need a plugin
Global Mapper reads DWF natively and handles raster-to-vector conversion automatically. You can drag-and-drop a DWF, right-click the layer, select "Export," choose KMZ/KML , and you are done.
Right-click the DWF layer > Export > Save Features As . Format: KML . Ensure the CRS (Coordinate Reference System) is set to EPSG:4326 - WGS 84 (Google Earth's native format). Tick the box for Zipped .