If you do not want to purchase the "Full" version of UUByte, consider these free alternatives:
TransMac (Shareware):
7-Zip (Free):
A: UUByte is a legitimate software vendor (certified by Microsoft). However, always download the Full version from the official UUByte website, not third-party torrent sites, which may embed malware. uubyte dmg editor full
Assuming you have installed the UUByte DMG Editor Full version, here is a quick tutorial for the most common tasks. If you do not want to purchase the
Most free tools allow you to view a DMG. The full version allows you to edit. TransMac (Shareware):