We do not have a download file for the latest version (13.4.2742), but you can try downloading it from the developer's site
Download version 1.0.11.0 from Mac Informer
Version: 1.0.11.0
Date update: Dec 10, 2012
File name: vectorworks_cloud_services_1.0.11.0_mac_client.dmg
Size: 31.7 MB