Users can download a "Lite" version or a trial from the Mac App Store, which provides basic creation tools while gating advanced encryption or batch features behind a one-time purchase.

Occasional promotional periods allow users to secure a full license at no cost via software giveaway portals. Security Considerations

The following paper explores the technical utility, features, and safety considerations of "Smart Disk Image Utilities 2" for macOS users seeking a cost-free solution for disk management.

The "Free Download" status of Smart Disk Image Utilities 2 typically follows one of two models:

Implementation of AES-128 and AES-256 encryption for securing sensitive data within images. Acquisition and "Free" Availability