Patch Base has the best Novation Circuit editor and librarian available for Mac and iPad. Edit any parameter, organize patches, create random patches, and more.
The Novation Circuit has 2 powerful synth engines locked inside it, and Patch Base gives you full access to every parameter they offer:
Patch Base's Bank Editor lets you change and organize the 64 saved sounds on your Novation Circuit. You can easily save a bank to a file for back up and storage, and import entire new banks in seconds.