Altium Extension Offline Install Jun 2026

Unzip the package to a local drive. Run Installer.exe from this folder. It will use the local files rather than the Altium Cloud. Adding Extensions Later:

This guide provides a definitive walkthrough of the process. We will cover why offline modes fail, how to manually extract extensions, and how to deploy them across an enterprise without an active internet connection. altium extension offline install

How to install Software Extensions in an offline environment Unzip the package to a local drive

Each version of Altium Designer (e.g., AD24) requires its own matching offline installation package. Adding Extensions Later: This guide provides a definitive

Even with the right files, offline installs fail. Here is how to fix the top three errors.

Once the zip file is unzipped on the target computer, you must point Altium Designer to this local folder: Preferences cap S y s t e m cap I n s t a l l a t i o n Select the radio button for "Offline installation"