Ensure the user has write access to C:\ProgramData\Altium and C:\Program Files\Altium .
Mastering the process is a critical skill for any PCB designer working in a professional or restricted environment. By understanding the three primary methods (loading .DXP files, configuring an offline folder, and deploying via an Altium Infrastructure Server), you can take full control of your design environment, regardless of your internet connectivity.
Use an internet-connected computer to download updates and extensions from the Altium Cloud, then import them into the AIS. altium extension offline install
You receive a pop-up error stating: Cannot find package in directory [Wrong Path] . Cause: The path stored in your Altium Preferences does not match the actual location of your offline installation files. This typically happens after moving folders or manually changing installation directories. Fix:
: A USB drive or network share to transfer the downloaded files to the offline workstation. Ensure the user has write access to C:\ProgramData\Altium
With the local path set, Altium Designer will read the available extensions directly from your storage drive.
Ensure that the extension version matches your Altium Designer version. Use an internet-connected computer to download updates and
Extract the contents of the ZIP file or mount the ISO on your storage media. Step 2: Configure Altium Designer Installation Preferences
Download the full zip file that matches your specific Altium Designer version. These files are typically large, as they contain the core program and all available extensions. Step 2: Transfer and Extract the Repository
Transfer the downloaded ZIP file to your offline workstation using an approved secure storage device (e.g., an encrypted USB drive).