Download the Installation Package
The Geocortex-MobileViewer-5.0.0.msi installation package for Mobile Designer is available on the Mobile Viewer Community.
To download the installation package for the Mobile Designer:
Open the downloads page in the Mobile Viewer Community.
If prompted, log in with your ArcGIS Online or Portal for ArcGIS account credentials.
Find the Geocortex Mobile Designer section.
Click Download and save the file to the desired folder.
Extract the files from the installation package.