dmgCreator is described as 'Mac OS X Application which allows simple and easy creation of customized dmg disk images with custom background images. It ensures the correct presentation of the disk image content irrespective of the current Finder configuration' and is an app in the Backup & Sync category. There are four alternatives to dmgCreator for Mac and Windows. The best alternative is Disk Utility, which is free. Other great apps like dmgCreator are Windows Computer Management (Free), DMG Canvas (Freemium) and DropDMG (Paid).
"Windows Computer Management" or just "Computer Management" has various features for Windows like Partitioning, Service control, Device Manager, WMI Control, Performance Monitoring, Event Viewer and Shared Folders.
WYSIWYG editor of disk image files using helpful templates. Choose your files, create your background image using helpful controls, and click "Build". Your disk image will appear in Finder exactly as you designed it.