Altium Extension Offline Install ((exclusive)) Instant
| Issue | Likely Cause | Solution | |-------|--------------|----------| | Extension not found | Wrong Altium version | Download extension matching exact Altium build number | | Missing dependencies | Not all prerequisite extensions downloaded | Download entire dependency tree (use --include-dependencies flag) | | “Invalid license” | Licensing service offline | Ensure network license server is accessible or use standalone license | | Installation fails silently | Corrupted .alf file | Re-download extension and verify hash |
Select and point the path to your offline folder. 4. Run the Installation Go back to the Purchased or Installed tab. altium extension offline install
AltiumInstaller.exe --download-extension "Altium.PcbDesign" --output-dir D:\AltiumOfflineRepo | Issue | Likely Cause | Solution |
Getting the offline installer is more restrictive than the standard version: Required Login : You must be signed into an active Altium Live Account AltiumInstaller
: Move the generated folder (often several gigabytes) to the offline machine via USB or internal network and run the Setup.exe . 3. Manual Plugin Transfer (Workaround)
