Announcing Maintenance Pack 3 for Solid Edge ST8 Download the Solid Edge ST8 Microsoft Installer (MSI) Maintenance Pack 3 now. Microsoft Installer (MSI) Maintenance Packs: Beginning with Solid Edge ST8, Maintenance Packs are delivered as and installed using Microsoft Installer (MSI) technology. Solid Edge MSI based Maintenance Packs are installed and tracked as Product Updates. MSI Product Updates can be applied on top of the base release and or existing Product Update with a lesser version. MSI Product Updates are all inclusive with fixes delivered in MP3 include all fixes delivered in MP1 and MP2. MSI Product Updates calculate free disk space before installing. Be paitient - note that there have been cases where the Disk Space Computation can take several minutes to complete. MSI Product Updates can be uninstalled without having to remove the base Solid Edge product. Uninstalling a MSI Product Update will restore the installation t...