Offline management leaves more room for path discrepancies and file corruption. If you run into issues, check these common fault points: 1. "Repository Not Found" or Grayed-Out Extensions
Once the files are on your offline machine, you must instruct Altium Designer to stop looking at the cloud and look at your local drive instead.
Step 2: Transfer and Extract Files to the Target Workstation
This comprehensive guide explains how to manually download, transfer, and install Altium Designer extensions in an offline or air-gapped environment. Understanding Altium Extension Architecture altium extension offline install
Verify that the file path specified in Step 3 points directly to the folder containing the Extensions subfolder, rather than a nested directory. Error: Missing Dependencies
to see the "Need Offline Installer?" link on the downloads page. Approval Process
Since Altium Designer typically requires an internet connection to access the Vault, an offline installation is necessary for secure/air-gapped computers or corporate networks with restricted internet access. Offline management leaves more room for path discrepancies
By default, Altium Designer looks for updates and extensions on cloud-based servers. You must redirect the software to your local folder. Launch on your offline workstation.
With the source redirected, you can now manage extensions locally:
Access the Altium downloads portal or your company's software distribution share to download the stand-alone extension files (often packaged in archives or local installation repositories). Step 2: Transfer and Extract Files Step 2: Transfer and Extract Files to the
Restart Altium Designer on the offline machine. The software will scan the directory during initialization and register the manually added extension. Troubleshooting Common Offline Installation Issues Issue 1: "Repository Not Found" Error
Required to download the offline installation packages from the Altium Live portal.
How to Perform an Altium Extension Offline Installation: A Complete Guide