DropDMG Technical Support

technical-supportKnown Issues

  1. DropDMG 3.6.6 (released March 9) is compatible with macOS 10.13 through macOS 13 and Apple Silicon Macs.
  2. To use the dropdmg command-line tool from an Xcode build phase on macOS 10.14 or later, please see this page.
  3. If want to use a pre-release version of macOS or update to the latest release version as soon as it’s ready, check out the DropDMG public beta.

getting-helpGetting Help

  1. Have you checked the list of frequently asked questions?
  2. If you’ve lost your purchase information, you can look up your serial number.
  3. If your question is not answered above, please gather the proper background information and contact us by sending an e-mail to dropdmg@c-command.com.

mailing-listMailing List

Subscribe to the DropDMG-News mailing list to get an e-mail when a new version of DropDMG is released or an important support issue arises. You can change your address by subscribing the new one and unsubscribing the old one.


blog-twitterBlog and Social

The DropDMG blog, Twitter, and Mastodon feeds contain update notices and DropDMG tips.


The DropDMG forum is the place to talk with other DropDMG users, share tips and tricks, and ask questions. To keep up with the latest posts, you can sign up for the DropDMG forum RSS feed, or to a single feed for all the forums.

feature-requestsFeature Requests

We’d like to hear your suggestions for making DropDMG better. Please send them to dropdmg@c-command.com.


Sample DropDMG AppleScripts are available, which demonstrate how to create images, burn images, and inspect the progress of DropDMG’s operations.

older-versionsOlder Versions

DropDMG 3.6.6 requires macOS 10.13 or later.

If you purchase DropDMG 3.6.6 you can request a serial number to run these older versions.