This could be related to the user’s Windows security settings.
Right click on the installation folder "C:\Programmi\DomuS3D", then click on "Properties", click on the "security" tab, select your username then click on the "Edit" button. Make sure that "Full control" is ticked in the permissions section. Finally, click apply to save all changes.
If the problem persists, try running DomuS3D in administrator mode by right clicking on the application icon and select ‘run as administrator’).
This article is valid for DomuS3D® 2017 and later versions