: Download the ZIP file (approx. 3GB) on an internet-connected machine and transfer it to the target offline computer via a flash drive or other media. 2. Configure Altium for Offline Installation
Altium provides comprehensive offline installers that contain the core application alongside standard extensions. This is the most reliable method for complete system updates. Step 1: Download the Packages on the Online PC
: Offline machines can be licensed using a Standalone license file ( .alf ) or through a Private License Service provided by an Altium On-Prem Enterprise Server.
This comprehensive guide will walk you through everything you need to know about performing an . We will cover the basics of what these extensions are, the various methods for offline installation, how to troubleshoot common errors, and advanced solutions for enterprise environments.
Contact your local Altium sales or support office to request updated extension files (often delivered via an offline installer zip file). altium extension offline install
Required to download the offline installation packages from the Altium Live portal.
Because Altium does not provide a public direct link for full offline packages, you must request one through your account.
: After submitting a brief request, the link will change to a download for a
| Error Message | Likely Cause | The Fix | | :--- | :--- | :--- | | | The path in Preferences > System > Installation does not point to the folder containing the .DXP files or the offline installer content. | Double-check the offline installation path in Preferences. Navigate to the extensions folder within your installation package (if it exists) and use that path. | | Versions mismatch / "Version incompatible" | You are trying to install an extension designed for a newer (or different) version of Altium than the one you have installed. | Download the correct version of the extension that explicitly states compatibility with your Altium build (e.g., altium_24_0_1 ). | | Plugins missing from Purchased tab after offline install | The main Altium installation is still set to look for extensions online. | In Preferences > System > Installation , change the source from Global Installation Service to your local Offline Installation path. | | Installation works but extension doesn't appear in menus | The extension's registry file ( ExtensionsRegistry.xml ) may have incorrect drive/path references (e.g., pointing to C:\ when software is on D:). | Navigate to C:\ProgramData\Altium\Altium Designer ... and ...\Documents\Altium Designer ... . Verify the paths in ExtensionsRegistry.xml . If necessary, copy the Extensions folder from the installation directory to the correct location. | | Error Code 68 (Wpf UI error) | Often conflicts with the SOLIDWORKS PCB Connector extension. | Open Extensions & Updates , go to the Installed tab, find the "SOLIDWORKS PCB Connector" extension, and either update it to the latest version or uninstall it if you don't have a license. | : Download the ZIP file (approx
Transfer the ZIP file to the offline production computer using external media (e.g., a USB drive). the contents to a local directory on that computer. 3. Configure Altium Designer for Offline Mode
The first hurdle is obtaining the files. Altium does not host individual extension .zip files on a public downloads page for easy grabbing.
Alternatively, to install multiple features, check the boxes next to the extensions and click at the top right.
Locate the specific version of Altium Designer matching your target offline workstation. This comprehensive guide will walk you through everything
Large engineering teams can save network bandwidth by downloading extensions once and distributing them locally.
C:\ProgramData\Altium\Altium Designer Your-Version-GUID\Extensions
This comprehensive guide covers how to install Altium Designer extensions completely offline using a local installation repository. Prerequisites for Offline Installation Before beginning, ensure you have the following resources: