Log into your account on a computer with internet access. Navigate to the Downloads section.
: Altium is still trying to validate the extension online.
In Altium Designer, click on the tab (top right corner profile menu).
Run the installer and configure the server identity, local storage paths, and administrator credentials.
While Altium Designer can automatically fetch and install extensions from the Altium Cloud Repository if you are online, there are several compelling reasons to use an offline approach. The primary reasons include: altium extension offline install
This method is ideal for installing multiple extensions at once or for performing a fresh installation of the entire Altium Designer software suite that includes all its standard extensions. This method works by pointing Altium's installer to a folder on your local hard drive that contains all the necessary extension packages.
Installing an extension offline does not automatically bypass licensing. Ensure your offline standalone license ( .alf file) or local private license server covers the capabilities of the extension you are trying to install.
Copy the downloaded .dxp package to the offline design workstation. This can be done via USB drive, network share, or any other secure method.
Active account permissions authorized to download software components from the Altium downloads portal. Log into your account on a computer with internet access
Offline installation of Altium extensions is a straightforward process that requires some preparation and planning. By following the steps outlined in this article, you can easily install Altium extensions on machines without internet access. Remember to keep your extensions up-to-date, use a centralized repository, and document your extensions to ensure efficient management of your Altium Designer environment.
Open the preferences menu by clicking the (top right) or navigating to DXP > Preferences (or Tools > Preferences depending on your version).
: 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)
[Internet] ──> [Connected PC/Server] ──> [Altium Infrastructure Server] ──> [Offline Workstations] Step 1: Initialize the Server Repository In Altium Designer, click on the tab (top
Offline extensions still require a valid license. Ensure you have activated your standalone or private server license file ( .alf ) on the offline machine before modifying extensions.
: Click the Purchased tab to see a list of available extensions. Because you are pointed to the offline folder, the software will "see" these as available for install.
Utilizing pre-packaged installation files or an Altium Infrastructure Server (AIS) within your local area network. Prerequisites for Offline Installation Before starting, ensure you have the following resources:
In the left-hand navigation pane, expand the tree and select Installation Manager .