Circuit Editor & Librarian

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.

Patch Base for:

Mac iPad

Try out Patch Base 4 for Mac free for 7 days. Every editor is available as a one-time purchase, or get them all with the All Access subscription — one monthly or annual price for the whole collection.

Download Patch Base 4 for Mac Buy Patch Base 4 + Circuit Editor

Already own Patch Base 4 for Mac? Log in to buy the Circuit editor at the editor-only price.

Download Patch Base free on the App Store, then unlock the Circuit editor with an in-app purchase — or get every editor with All Access.

Patch Base for iPad in the App Store →

Free to download, and free 7-day All Access trial.

iPad Screenshots

Synth Voice Editor

The Novation Circuit has 2 powerful synth engines locked inside it, and Patch Base gives you full access to every parameter they offer:

Quickly browse through and try out all of the oscillator waveforms available
Visualize the envelopes, and copy/paste them for fast design
Audition different filter types and drive modes with ease
Easily edit the 8 Macro knobs on the Circuit to control multiple parameters at once and make your sounds more playable
Fully access to the 20 modulation paths in the Circuit's Mod Matrix
Almost every parameter is available on a single screen, for ease of use and to help visualization of patch structure

Bank Editor

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.

Patch Librarian

Save patches and banks as files

Patch Base saves files as sysex that can be sent to your synth by Patch Base or any general-purpose sysex transfer app.

Organize your sounds

Create folders to organize your patches and banks on iPad or Mac.

iCloud integration

Optionally use iCloud to make your patch files accessible on any iCloud-connected device, and to sync between Patch Base on Mac and iPad.

Import sysex files

Import existing patch and bank sysex files. On Mac, drop your files into the browser. On iPad, import using iCloud or the Files app.

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