We do not have a download file for the latest version (15.064), but you can try downloading it from the developer's site
Scarica la versione 11.0 da Software Informer
Scanned by 75 antivirus programs on Jul 6, 2023.
The file is clean, see the report.
Versione: 11.0 (x86)
Nome file: cinema4dr11010.zip
Dimensione: 450 MB