Installing OpenTunnel Designer from CONNECTION Client

OpenTunnel Designer 2026 supports a side-by-side installation of multiple versions of major releases of OpenTunnel Designer on the same machine.

For OpenTunnel Designer 2026, if a previous release is already installed on your computer, you can incrementally download and install the latest OpenTunnel Designer 2026 update from the CONNECTION Client. The latest update overwrites the previous OpenTunnel Designer 2025 release. You can also control the notifications to perform silent installation of updates from the CONNECTION Client. Sign into the CONNECTION Client and refer to its help for information on managing notifications and installing application updates.