Install — Altium Extension Offline
A progress bar will appear. Once finished, Altium will prompt you to restart the application to finalize the integration. Troubleshooting Common Issues
In the path field, browse to the folder on your USB or network drive where you stored the offline repository files. Phase 3: Installing the Extension
Ensure you have the main offline installer for your specific version of Altium Designer. Extensions are often version-specific. altium extension offline install
Click the button (the gear icon) in the top right corner.
Once the path is set, Altium will "see" the extensions available in that folder as if they were live on the web. Stay in the tab. Click on the Purchased or Installed sub-tab. A progress bar will appear
If you can’t simply hit "update" within the software, here is the step-by-step guide to managing an Altium extension offline installation. Phase 1: Preparing the Offline Installation Files
If the extension doesn't appear, verify that the offline package version matches your installed Altium Designer build (e.g., AD24 files won't work with AD23). Phase 3: Installing the Extension Ensure you have
Since your target machine has no internet access, you must first use a computer with an active connection to gather the necessary files.
Go to (or click the user icon at the top right and select Extensions & Updates).
Log in to the Altium Downloads page. Instead of the standard web installer, look for the Offline Installation Solution .