Now, go back to Extensions & Updates (click your avatar > Extensions and Updates). If you are performing a fresh install, the Purchased tab should now list the extensions available in your offline folder. You can select the ones you want and click Apply to install them. You will again need to restart Altium.
Locate the specific extension you need and click the icon.
Navigate to the page within Altium (accessible via the DXP menu).
This comprehensive guide explores the nuances of manually installing Altium extensions without an internet connection. We will cover everything from understanding the types of extensions, obtaining the installation packages, step-by-step configuration, to advanced troubleshooting. altium extension offline install
Navigate to the downloads section and download the installer.
Mastering the process is a vital skill for any professional PCB designer working in secure, remote, or unstable network environments. While the online installation process offers speed and convenience, offline methods provide reliability, security, and control.
To install Altium Designer extensions offline, you must first obtain the official Offline Installation Package Now, go back to Extensions & Updates (click
Transfer the downloaded file to the offline workstation using a secure USB drive or approved external storage media. Step 2: Configure Altium Designer to Look Locally
Locate the section on the right side of the window.
with chosen extensions, typically requiring about 3GB of storage for the full extraction. Workflow Integration You will again need to restart Altium
| 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. |
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