Conversion of pdf files to kmz file format

pdf to kmz conversion is perhaps doable, but only in case that the PDF document in question e contains geodata, possibly export from some GIS solution. If that is also your, you should be able to use the online MyGeodata Cloud converter for example, which supposedly should be able to convert pdf to kmz.

Open PDF file    Open KMZ file

Related software

MyGeodata Cloud

An online GIS converter