Now, let’s walk through the practical steps of installing Altium extensions offline.
A secure USB drive or internal network share to transfer files to the offline machine. Method 1: Setting Up a Local Installation Repository
Fix: Double-check your local network IP path or directory syntax in Preferences. Ensure that your firewall isn't blocking internal communication ports used by AIS.
You must also perform an via the Altium License Management tool. Download a .alf license file from the Altium Licensing Portal (using a connected machine), transfer it via USB, and manually add it in Extensions & Updates > License Management > Add Standalone License File .
On your internet-connected machine, open Altium Designer. Go to the "Extensions and Updates" page. Download and install all the plugins, touch sensors, or simulators you need. altium extension offline install
Extract the installer files to a shared network drive or a portable USB.
Remember that even if the extension is installed, Altium Designer itself requires a license.
The offline package loads, but installation fails with a compatibility error. Cause: The downloaded extension version is designed for a newer or older build of Altium than the one currently installed on the target machine. Fix: Ensure the extension's filename, release notes, or download page specify the target Altium version (e.g., PCB_Plugin_24.0.1_x64_Release ). Download the version that exactly matches your software build.
Here are some possible scenarios where the offline installation feature can be useful: Now, let’s walk through the practical steps of
Locate the folder corresponding to the extension you need. The folders are usually named after the extension or use a unique alphanumeric identifier. Step 2: Copy and Paste to the Offline PC Copy the specific extension folder to your USB drive.
Altium Designer is a powerful EDA tool, but in secure, high-reliability, or air-gapped environments, internet connectivity is restricted. While Altium's "Extensions and Updates" page works seamlessly with an active internet connection, it becomes unusable when working offline.
But what happens when your design workstation lives on an isolated network? What if you work in a defense lab, a remote field office, or a facility with strict air-gap policies where live internet access is forbidden?
By understanding the difference between the full offline installer and manual .dxp loads, correctly configuring the system path in the Preferences menu, and knowing how to troubleshoot common permission and directory errors, you can ensure your Altium Designer environment is always equipped with the exact tools you need—no internet connection required. This approach not only saves time but also builds a robust, manageable design ecosystem free from the disruptions of failed online updates. On your internet-connected machine, open Altium Designer
Ensure the user has write access to C:\ProgramData\Altium and C:\Program Files\Altium .
Refresh the page. Altium Designer will now populate the lists using your local folder.
Go to (or click the user icon at the top right and select Extensions & Updates).
Now, let’s walk through the practical steps of installing Altium extensions offline.
A secure USB drive or internal network share to transfer files to the offline machine. Method 1: Setting Up a Local Installation Repository
Fix: Double-check your local network IP path or directory syntax in Preferences. Ensure that your firewall isn't blocking internal communication ports used by AIS.
You must also perform an via the Altium License Management tool. Download a .alf license file from the Altium Licensing Portal (using a connected machine), transfer it via USB, and manually add it in Extensions & Updates > License Management > Add Standalone License File .
On your internet-connected machine, open Altium Designer. Go to the "Extensions and Updates" page. Download and install all the plugins, touch sensors, or simulators you need.
Extract the installer files to a shared network drive or a portable USB.
Remember that even if the extension is installed, Altium Designer itself requires a license.
The offline package loads, but installation fails with a compatibility error. Cause: The downloaded extension version is designed for a newer or older build of Altium than the one currently installed on the target machine. Fix: Ensure the extension's filename, release notes, or download page specify the target Altium version (e.g., PCB_Plugin_24.0.1_x64_Release ). Download the version that exactly matches your software build.
Here are some possible scenarios where the offline installation feature can be useful:
Locate the folder corresponding to the extension you need. The folders are usually named after the extension or use a unique alphanumeric identifier. Step 2: Copy and Paste to the Offline PC Copy the specific extension folder to your USB drive.
Altium Designer is a powerful EDA tool, but in secure, high-reliability, or air-gapped environments, internet connectivity is restricted. While Altium's "Extensions and Updates" page works seamlessly with an active internet connection, it becomes unusable when working offline.
But what happens when your design workstation lives on an isolated network? What if you work in a defense lab, a remote field office, or a facility with strict air-gap policies where live internet access is forbidden?
By understanding the difference between the full offline installer and manual .dxp loads, correctly configuring the system path in the Preferences menu, and knowing how to troubleshoot common permission and directory errors, you can ensure your Altium Designer environment is always equipped with the exact tools you need—no internet connection required. This approach not only saves time but also builds a robust, manageable design ecosystem free from the disruptions of failed online updates.
Ensure the user has write access to C:\ProgramData\Altium and C:\Program Files\Altium .
Refresh the page. Altium Designer will now populate the lists using your local folder.
Go to (or click the user icon at the top right and select Extensions & Updates).