Leica Survey Office v2.21.
: Leica Survey Office is considered a legacy application. Most modern users have transitioned to Leica Infinity or Leica Geo Office for advanced data processing and quality checks.
The UPD (Update) high-quality version of Leica Survey Office 221 offers additional features and improvements, including:
The update process involves installing the new version over the old one. However, given that 2.21 is often considered a final version, it is generally distributed as a standalone installer. There is no active "auto-update" feature, so users must download and install the latest version manually.