While newer versions (such as 4.2.x) are available for macOS 11.0 and later, version 3.0.2 remains a documented legacy build for users on older operating systems. DMG Canvas - Disk Image Layout and Building for macOS
: Drag and drop files into a graphical editor to see exactly how they will appear in Finder. DMG Canvas 3.0.2
DMG Canvas 3.0.2 is a specialized utility for macOS developers and power users designed to create professional, stylized disk images (.dmg files). It allows users to design the visual layout of a mounted disk image window, including custom backgrounds, icon placement, and license agreements. Key Features of DMG Canvas While newer versions (such as 4