Altium Extension Offline Install May 2026

Click the button (the gear icon) in the top right corner.

Go to (or click the user icon at the top right and select Extensions & Updates). altium extension offline install

Beyond security, offline installation ensures . By using a local repository, every designer on your team installs the exact same extension version, preventing compatibility issues during complex PCB hand-offs. Click the button (the gear icon) in the top right corner

You should now see a list of extensions available from your local source. altium extension offline install