Global Mapper is frequently recommended by GIS professionals for batch processing and reprojecting data. DXF to KMZ Converter Online | MyGeodata Cloud

You typically need to import the original CAD data and use the EXPORTKML command. If you only have a DWF, it is often best to revert to the source DWG first. 2. MyGeodata Cloud (Online Converter)

If you prefer a browser-based solution, MyGeodata Cloud is a top-tier choice for occasional or regular use.