Most online tools treat the DWF as an image (raster). This means your KMZ will be a flat JPG glued to Google Earth, not individual lines you can click or measure.
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. dwf to kmz top
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. Most online tools treat the DWF as an image (raster)