: If you are upgrading from an older version, it is recommended to uninstall the previous version via the Windows Control Panel first to prevent file corruption. Dassault Systèmes blog 🚀 Key Features of the 2021 Version

The 2021 version brought significant updates focused on licensing and data integration:

To download the software, users must typically have an active Support & Maintenance agreement Dassault Systèmes blog Official Download & Access

Surpac 2021 requires a valid license to run. You can manage this via the GEOVIA Support Portal Discover the recent updates in Surpac 2021 Refresh 2