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Blue Cat Audio - Software Made by Musicians for Musicians
Blue Cat's PatchWork
Blue Cat's PatchWork
"The virtual patchbay for audio plug-ins"
Price: 99€ or $99 (tax incl.)
Blue Cat's PatchWork - Fully Configurable Plug-Ins Chainer and Multi FX / Standalone Host or Plug-In

Blue Cat's PatchWork is a universal plug-ins patchbay and multi FX that can host up to 64 VST, VST3, Audio Unit or built-in plug-ins into any Digital Audio Workstation (DAW) in a single instance, with both serial and parallel routing options.

MacOSUniversal BinaryWindows Vista or newerWindows x64 (64-bit)VSTVST3AAX64-bit AAXAudio Unit

It is possible to chain effects in series or create up to 8 parallel chains that can be activated independently. This lets you create your favorite effects or instruments configurations within the plug-in, without the need for multiple busses. These configurations can be saved as presets and recalled instantly, or shared with multiple DAWs, using any plug-in format (full list below). Use the built-in audio effects to add color to your own plug-in chains.

Despite the name, you can forget about wires or cables: configuring plug-ins routing is as simple as adding or removing a row or a column in the rack's matrix. All plug-ins can also communicate with each other or with the host application using the virtual MIDI ports offered by the plug-in.

For each plug-in slot, latency compensation, presets management, undo/redo integration, audio i/o selection and individual plug-in bypass are included for optimal operation. The plug-in also stores the position of the window for each plug-in so that the layout is restored with your session or saved with presets.

Also, sub plug-ins can be automated or controlled with external control surfaces using Blue Cat's PatchWork parameters mapping capabilities.

This product is available as an audio plug-in (effect or a virtual instrument) and standalone application, so that it can used alone or inserted on any type of track in your favorite DAW, with up to 16 audio channels.

Input and output level meters are also available to monitor the signal that is dispatched to inserted plug-ins, including side chain and aux channels.

If you are looking for a multiband plug-ins host for multiband processing, check out the Blue Cat's MB-7 Mixer plug-in. Also, any Blue Cat Audio plug-in is compatible and can be hosted by this software.

Looking for more advanced audio routing within PatchWork? Check out Blue Cat's Connector!

Copyright Note: VST is a trademark of Steinberg Media Technologies GmbH.

Main Features:

  • Configurable VST, VST3 or Audio Unit plug-ins rack: host up to 64 third party plug-ins or instruments in series or parallel.
  • 30 built-in effects: Reverb, EQ, filters, pitch & frequency shifter, delays, modulation effects, compressor, gate, bit crusher, wave shaper and more.
  • Available as an effect, virtual instrument or standalone application.
  • Build your own effects chains: up to 8 "pre" and "post" plug-ins slots to chain plug-ins in series.
  • Parallel processing made easy: up to 8 parallel plug-ins chains, with phase flip, solo and gain controls.
  • Multicore processing support for parallel chains.
  • Plug-ins Oversampling: select oversampling ratio and quality for each plug-in.
  • Host up to 8 virtual instruments in parallel and mix them within the plug-in.
  • Global Dry/Wet control ("Mix").
  • Macro controls & parameters mapping: map plug-ins parameters to automate them or use a control surface.
  • Flexible MIDI routing: connect sub plug-ins together or with the host application.
  • Flexible Audio routing: connect sub plug-ins i/o to any audio channel.
  • External side chain and multiple outputs support.
  • Link pre and post gains for automatic gain compensation.
  • Drag and drop or cut, copy and paste plug-ins with their settings between slots.
  • Recall complex processing setups and plug-ins layouts with one click and share them between your DAWs.
  • Input and output levels monitoring, built-in CPU meter.
  • Plug-ins Latency compensation.
  • Network audio/MIDI processing server for the Connector plug-in.
  • Supports VST Shell plug-ins.
  • Integrated undo/redo.

Blue Cat Audio Standards:

  • Available as a standalone application and in most plug-in formats for Mac and Windows.
  • Full MIDI control and automation support, MIDI Learn.
  • No CPU load on idle: processing shuts down when fed with silence (optimal CPU usage).
  • Customizable user interface with transparency & zoom.
  • Smooth Bypass: noiseless plug-in activation / deactivation.
  • Undo/Redo.
  • Full featured integrated presets manager.
  • Copy/paste the state of the plug-in between instances.
  • Any sample rate supported.

Typical applications: Plug-ins host, custom channel strip, parallel processing, effects chainer, virtual bussing, virtual instrument, share bus and plug-ins configurations between DAWs, VST or Audio Unit to AAX, Audio Unit, effect chains A/B comparison, standalone audio processing application, multi effects processor.

User's GuideOn The BlogPresetsTutorialsNewsletter

Blue Cat's PatchWork - Now available as a standalone application for Mac and PC, it lets you quickly load and use your favorite virtual instruments and audio/MIDI effect plug-ins. Blue Cat's PatchWork - Inludes 25 top notch built-in audio effects: EQ, compressor, gate, ducker, flanger, phaser, delays... Blue Cat's PatchWork - Create your own channel strips with macro controls Blue Cat's PatchWork - Fully Configurable Plug-Ins Chainer and Multi FX / Standalone Host or Plug-In Blue Cat's PatchWork - Simple channel-strip configuration: use your favorite plug-ins to build your own channel strip. Blue Cat's PatchWork - Multiple I/O configurations, including side chain and auxiliary outputs (up to 16 I/O)

User Comments & Reviews

"Patchwork is hugely flexible - it can even run VST plugins in non-VST hosts, like Logic [...]. PatchWork works well and is worth every penny of its asking price." - Computer Music Magazine - January 2014 - [read review on musicradar].

"Having had the pleasure of working with Patchwork and MB-7, I would most assuredly miss them if they were to disappear from my DAW. Enthusiastic thumbs up for both of these gems. Well done, Blue Cat. Very well done indeed!" - SoundBytes Music Magazine - June 2016 - [full review].

To add your own comment about this product, please contact us.

Demo Limitations:

  • 5 instances of the plug-in allowed per session.
  • The effect is bypassed for half a second every minute.

System Requirements

MacOS

  • An Intel or Apple Silicon processor.
  • Mac OS 10.9 or newer.
  • For the plug-in, any VST / Audio Unit / AAX compatible application (64-bit) .
  • For the standalone application, a Core Audio compatible audio interface.

Windows

  • An SSE2-enabled processor (Pentium 4 or newer).
  • Microsoft Windows Vista, Windows 7, 8 or 10.
  • For the plug-in, any VST / AAX compatible host software (32 or 64 bit).
  • For the standalone application, an ASIO, MME or WASAPI compatible audio interface (ASIO recommended).

For more information about supported platforms, see our Knowledge Base.

Versions History

V2.67 (2024/02/28)

  • Seamlessly play over backing tracks with the new built-in audio player, supporting wav, mp3, and flac formats.
  • Drag and drop audio files directly into plug-in slots to open the audio player.
  • Choose from additional 15 styles to customize macro knobs.
  • Playback and rewind in the application can now be triggered by MIDI (allowing easy synchronization of plug-ins playback).
  • Offline rendering support: hosted plug-ins are now notified when the host application is rendering offline (non-realtime).
  • Improved audio performance when the application is used as a network server for Connector or Fader Hub.
  • Fixed audio recording issues under very low latencies and high CPU usage.
  • Fixed multicore performance issues for Apple Silicon systems (random audio dropouts).
  • Improved multicore performance on Intel Macs and Windows PCs.
  • Fixed Graphical User Interface performance issues on Mac OS Sonoma (caused by an Apple bug).
  • Fixed a crash with Audio Units reporting corrupted latency (invalid value) upon load.

V2.66 (2023/07/06)

  • Drag and drop macro parameters to change order / insert / copy.
  • Macro Parameters & params assignments can now be saved and copied/pasted.
  • The "Remove" macro command now removes the currently selected macro parameter instead of the last one.
  • Macro LEARN mode is now disabled automatically when the Params Map Editor is closed.
  • AAX plug-in now reports the recording status to hosted plug-ins (in recent versions of Pro Tools that support it).
  • Synchronize multiple MIDI controllers: when "all channels" (0) is used for MIDI input control and "send MIDI events when parameters values change" is active, the plug-in now sends MIDI events to all other channels.
  • Updated parameters layout for GUI-less plug-ins to accomodate plug-ins with multiple parameters.
  • GUI-less plug-ins generic editor now follows PatchWork's zoom level.
  • Improved plug-in loading time.
  • Fixed a crash when opening the editor of a VST2 GUI-less plug-in that uses non-unicode encoding in its parameters (piz-midi plug-ins).
  • Fixed plug-in slots display issue on Mac OS 10.9.
  • Fixed plug-in slot menu issues when loading plug-ins with more than 22380 parameters on Windows.

V2.65 (2023/03/14)

  • Plug-ins oversampling: it is now possible to oversample processing for every plug-in (up to 16x).
  • Custom Colors: Each individual plug-in instance can now be assigned a custom color.
  • Updated 120 factory presets and all built-in plug-ins with custom colors.
  • PatchWork can now use its own parameters in macros, mixed together with loaded plug-ins parameters.
  • Graphical user interface refresh performance improvements, especially on Mac.
  • Improved resampling when the application starts streaming audio as a network server with Blue Cat's Connector.
  • Fixed custom tone maps presets not properly saved for some built-in plug-ins (Reverb, Chorus, Flanger, Phaser, Sweep Filter, Wave Shaper, Freq Shifter, Wah, EQ).
  • Fixed stuck notes with some VST3 instruments.
  • Fixed some VST3 instruments not producing any sound (like Toontrack instruments).
  • Ableton Live 11: Fixed PatchWork VST3 MIDI input not detected and PatchWork Synth VST3 not loading.

V2.61 (2022/12/12)

  • New transport toolbar in PatchWork app, including pause, rewind and tempo selection (with tap tempo).
  • Added Apple Silicon support for AAX plug-in format.
  • Added Ambisonic (1st order) and alternate surround formats (up to 8ch) support for Pro Tools.
  • Fixed an issue with some VST3 plug-ins requiring to click twice on the bypass button to get bypassed.

V2.6 (2022/09/26)

  • New macro controls editor to edit plug-in parameters mapping.
  • Assign multiple parameters from multiple plug-ins to a single macro control, and adjust the range for each parameter.
  • Assign a name to each macro control, that is now displayed in automation lanes in most host applications (may require a session reload in some cases).
  • Parameters names for existing sessions will be automatically updated upon load.
  • Select macro knobs appearance among 19 predefined styles.
  • New learn modes to quickly assign plug-in parameters.
  • MIDI output is now enabled in standalone application.
  • Select individual MIDI I/O in standalone application.
  • Added an option in global & preset input settings to send MIDI events when MIDI-enabled parameters are modified in the plug-in (to update control surfaces accordingly).
  • In most plug-in formats, internal audio I/O configuration can now be selected regardless of the configuration defined by the host (you can for example reduce the number of channels to save CPU and process only selected channels).
  • PatchWork App now uses Apple's Hardened Runtime and the installer has been notarized to avoid security warnings on Mac.
  • Improved performance to load the user interface.
  • Improved VST parameter value display in some host applications.
  • Fixed bypass that did not let MIDI messages go thru for some MIDI plug-ins.
  • Fixed some GUI resizing issues with some VST3 plug-ins.
  • Fixed signal overflow issues with the Reverb built-in plug-in for some surround configurations.
Warning: presets and sessions saved with this new version will not reload properly with older versions of PatchWork (params maps will be lost).

V2.52 (2022/03/28)

  • Native Apple Silicon (M1) version can now load 64-bit Audio Units that are not compatible with Apple Silicon (via the MacOS bridge).
  • New "network slave" mode to run as an audio/MIDI processing server for the Connector plug-in.
  • Presets can now be loaded via MIDI even when the user interface is closed.
  • Improved MIDI events timing precision in the application.
  • Windows: ASIO Control panel can now be launched from the audio settings window in the application.
  • Audio engine can now be restarted from the audio settings window in the application.
  • Fixed MPC Beat plug-in not loading.
  • Fixed VST3 version not always loading properly in Ableton Live 11.
  • Fixed latency compensation changes not always picked up by host applications.
  • VST3: Fixed parameters update issues in Studio One when bouncing tracks.

V2.51 (2021/11/18)

  • Single Installer on Mac (all plug-ins formats).
  • Apple Silicon (M1 processor) support.
  • Dropped 32-bit support on Mac.
  • Dropped legacy RTAS format support.
  • Now requires MacOS 10.9 and newer.
  • Added MIDI tap tempo support for standalone application
  • Improved MIDI & automation control settings with lock, reset and "save as global setting" capabilities.
  • Fixed issues with Wah and Pitch Bender effects when using cheap MIDI controllers not updating values fast enough.
  • VST3: fixed random crash in Ableton Live 11 upon load.
  • VST3: fixed parameters update issues in Studio One when bouncing tracks.
  • Fixed a crash when loading some VST3 plug-ins that define a bypass parameter beyond the last automatable parameter.
  • Fixed skin loading issue when loading the built-in PatchWork plug-in in the PatchWork Synth version.
  • AAX: Fixed erratic mouse behavior in Pro Tools on Mac.

V2.5 (2021/04/06)

New Features & Improvements:
  • Up to 8 times more processing power with the new multicore engine that processes each parallel chain on a separate core.
  • New DSP workload meter that displays the DSP activity and CPU load.
  • Added MIDI control support (MIDI CC messages) for Next and Previous Preset commands, with MIDI learn.
  • Reduced time to load PatchWork or any built-in plug-in.
  • Multiple DSP performance improvements.
  • Improved buffer management in standalone application on Mac, reducing both latency and CPU usage.
  • Level meters are not updated anymore when the user interface is closed, reducing CPU usage.
  • Reduced the number of threads used by the plug-in.
  • Improved global and preset settings window loading time on Windows.
  • Added ability to select the plug-in to load when a shell plug-in file is dragged and dropped onto a slot.
  • Full unicode support.
  • Preset files can now be dropped onto the preset LCD area to be loaded.
  • Improved "Tone Maps" user interface (available for 9 built-in effects).
Fixes:
  • Fixed standalone app not always asking for Microphone access on most recent MacOS systems.
  • Fixed host loop end value not properly passed to hosted plug-ins, for the VST2 version.
  • Fixed several crashes upon load for multiple third party plug-ins (mostly VST3).
  • Fixed display issues with Waves plug-ins V12 in Mac standalone application.
  • Fixed MIDI control for hosted plug-ins not always working when fed with silence.
  • Fixed VST3 (and sometimes VST) version freezing Ableton Live upon save on Windows.
  • Fixed harmonizer and Pitch Shifter built-in plug-ins that did not always flush their buffer upon bypass (short sounds could be heard when getting out of bypass)

V2.43 (2020/10/05)

New Features & Improvements:
  • Tail spillover: activate tail spillover from the toolbar to play effects tail when bypassed (available for PatchWork itself or built-in delays and reverbs).
  • Arrow keys can now be used to navigate presets, in the main view or in the presets browser.
  • The opacity of the tone map window can now be adjusted for built-in effects.
  • Smoother presets switching.
  • Improved smooth plug-in bypass (faster and smoother transition).
  • New high resolution graphics for knobs and sliders.
  • Reduced disk footprint.
Fixes:
  • Fixed: the state of some VST2 plug-ins (which do not save their state as chunks) were not be restored properly if their number of parameters had been changed (e.g. FabFilter Pro-Q's latest update).
  • Fixed: several issues with hosted plug-ins bypass (graphical glitches, untriggered bypass...).
  • Mac: fixed GUI performance issues on native P3 displays and improved performance on other displays.
  • Mac: fixed mouse wheel that required large movements to change parameter values.
  • Mac: fixed mouse cursor flickering issues.
  • Mac: fixed Esc key not closing fine edit parameter dialog.
  • Mac: fixed keyboard not responding in registration panel in some host applications (LUNA, Garage Band...).
  • Mac: fixed demo version that could hang Logic when reloading projects using the plug-in.
  • Mac Audio Unit: fixed plug-in listing in some host applications (Plogue Bidule...).

V2.42 (2020/01/06)

New Features & Improvements:
  • Navigate presets and create new tones easily with "Tone Maps" for 9 built-in effects: Chorus, Flanger, Phaser, Wah, Sweep Filter, EQ, Freq Shifter, Reverb and Waveshaper.
  • Mac application now fully supports dark mode on Mac OS Mojave and newer.
  • New presets for the built-in wah plug-in.
  • Built-in EQ: improved impulse response convolution performance (long reverb tails are now supported, with low CPU usage).
  • Mac: faster GUI rendering on recent Mac OS systems (up to 5x faster for level meters).
Fixes:
  • Mac: fixed user interface not properly shown on retina displays in some applications built with the 10.14 Mac OS SDK (Cubase 10.5 for example).
  • Mac: fixed settings panel rendering issues in dark mode on Mac OS Mojave and newer.
  • Fixed issue with some VST3 plug-ins that failed to initialize when loaded (Roland Cloud VST3)
  • Fixed built-in Wah plug-in that could exceed selected range in reverse mode.

V2.41 (2019/07/23)

  • Fixed an issue with hosted plug-ins editors not always restored in the right position in Cubase on Windows.
  • Changing the slope of lowpass and highpass filters in the built-in EQ is now smoother.

V2.4 (2019/06/20)

New features:
  • New presets browser with built-in search.
  • Plug-in bypass and editor buttons can now be clicked on the entire button area (not just the icon).
  • MIDI Program Change preference is now saved into session instead of global preferences, so each instance can now use different MIDI channels. It is also saved in the user default preset.
  • VST3: added program change support for VST3 plug-in format.
  • VST3: added MIDI output support for VST3 plug-in format.
Built-in plug-ins:
  • New Level (volume control) and Micro EQ built-in plug-ins.
  • Added a gain parameter to several built-in plug-ins to avoid volume changes when switched on/off (pitch and frequency shifters, modulation effects, delays).
  • Increased knobs precision for pitch shifter and waveshaper built-in plug-ins for smoother control.
Third party plug-ins host:
  • VST and VST3 plug-ins previously displayed as missing because of name changes are now relocated automatically (Waves major updates, 32 and 64-bit plug-ins with different names etc.)
  • Improved auto-relocation performance when a large number of plug-ins have moved.
  • VST3 Host: added MIDI output and program change support for recenlty updated VST3 plug-ins.
Other fixes and improvements:
  • VST: the user interface is now properly resized in Cubase on Windows.
  • Fixed dry/wet mix knob only mixing left channel in mono to stereo configurations.
  • Mac: fixed issue with Magic Mouse that could trigger drag and drop instead of mouse click.
  • Built-in EQ plug-in spectrum analyzer display will not take priority over DAW or other plug-ins user interfaces.
  • Miscellaneous user interface performance improvements.

V2.31 (2018/12/06)

  • Spectrum analysis is now performed in the background and does not affect audio performance (built-in EQ).
  • Improved convolution performance for the impulse response loader on multicore processors (built-in EQ).
  • Fixed modulation plug-ins that did not always properly set rate when used in host sync mode (sweep filter, flanger, tremolo).

V2.3 (2018/10/22)

  • Drag and drop support (see our video):
    • drag and drop plug-ins between slots.
    • hold the alt key on Mac and Ctrl key on windows to copy (duplicate) a plug-in instead of moving it.
    • drop the plug-in before another to insert it in the chain.
    • drag and drop plug-ins between several instances of PatchWork or accross plug-ins (compatible with the latest preview of Late Replies, MB-7 Mixer and Axiom).
    • drag and drop .dll, .vst, .vst3, or .component files directly from the Finder or Explorer onto plug-in slots.
    • drag and drop .plgnfo files (previously saved from the software) directly from the Finder or Explorer onto plug-in slots.
  • Built-in EQ plug-in can now load and manipulate impulse responses (IR).
  • Fixed: effect tail not processed anymore when just inserted on a track (avoids using CPU when not necessary).
  • Fixed: built-in multitap delay plug-in could get out of sync in some host applications.
  • Improved performance of the built-in EQ plug-in.
  • Improved performance when saving preset/session with many built-in plug-ins.

V2.2 (2018/09/07)

  • Added 4 new built-in plug-ins (reverb, harmonizer, wah, mute).
  • New factory presets.
  • Major presets loading improvements: hosted plug-ins are now reloaded only when changed, and updated otherwise. Improves performance and audio rendering when loading presets using the same plug-ins.
  • Faster GUI loading / instantaneous GUI display after it has been opened once.
  • Performance and memory usage improvements.
  • Fixed: changing bypass in the Audio Unit version did not update host application's bypass state.
  • Fixed: bypass buttons are now in sync with the hosted plug-ins' state.
  • Win: fixed copy/paste that sometimes stopped working until next app restart.
  • Mac: fixed crash in Ableton Live when hitting space bar while a sub plug-in window is opened

V2.11 (2017/11/27)

  • Last loaded preset is now remembered in session and displayed in the presets menu.
  • Plug-in state can now be reverted to the last loaded preset.
  • VST3: factory presets are not exposed to the host application anymore - this fixes the problem of Cubase resetting the state of the instrument version upon session reload.

V2.1 (2017/11/09)

  • Added 25 new built-in effects borrowed from from Blue Cat's Late Replies: EQ, filters, pitch & frequency shifter, delays, modulation effects, compressor, gate, bit crusher, wave shaper and more.
  • 75 New presets using built-in effects.
  • The GUI can now be zoomed from 70% to 200%.
  • New option to keep plug-ins windows always on top.
  • Default preset now also saves the state of locks (when using "save as user default").
  • Load PatchWork into itself as a built-in effect.
  • Fixed host keyboard shortcuts lost when a sub plug-in is opened (in several host applications).
  • Fixed wrong number of channels used when hosted plug-in input set to manual and output to auto.
  • Fixed sub-plug-ins automation overwritten when using touch mode in some hosts.
  • VST2: fixed a crash in Wavelab.
  • Mac: new installer.
  • Mac: fixed minor compatibility issues with Mac OS High Sierra.
  • Windows: fixed plug-in windows not showing on displays on the left or above the main display.

V2.0 (2017/02/23)

  • Brand new GUI design, with improved usability and touchscreen support.
  • Now supports retina displays on Mac (text using high resolution).
  • Favorite plug-ins and their settings can be saved to be quickly reloaded later from a menu.
  • Unused channels for each hosted plug-in can now be muted (instead of default pass-thru).
  • Load/save native VST, VST3 or AU preset files.
  • Presets and parameters menus are now split in sub menus instead of a single list.
  • Additional user VST path to locate VST plug-ins is now available.
  • Missing VST & VST3 plug-ins are now automatically relocated.
  • Lock GUI state and in/out gains to prevent changes when loading presets.
  • Output gain is now always active, even when using a single PRE column.
  • Exclusive solo mode for parallel chains.
  • Show or hide all plug-ins editors with single click.
  • Hide plug-ins slots to minimize the plug-in.
  • Standalone application: drag and drop preset files on the application to load preset instantly on startup (and create shortcuts to launch app with a specific preset).
  • Now compatible with most recent Audio Units (Waves for example).
  • Changed demo limitations: up to 5 instances allowed, bypass time changed to half a second, and bypass parameter is not affected anymore.
  • Fully compatible with previous versions of the plug-in.
  • Dropped support for Windows XP and Mac OS X 10.6 and earlier.

V1.74 (2016/12/29)

  • Fixed MIDI channel issue with VST3: MIDI channel for note events was offset by one in the VST3 plug-in version and when hosting VST3 plug-ins.
  • Improved perfomance when loading presets.
  • Increased fine edit window width (opens when double clicking on a control).
  • VST: fixed random latency compensation issues upon project load or when loading plug-ins while not playing.
  • VST: fixed bypass issue when using reverse range in MIDI/automation settings.
  • (Mac AU) Fixed latency compensation issues in Logic, on project load, or when loading plug-ins while not playing.
  • (Mac AU) Fixed GUI display issues when changing size in Ableton Live.
  • (Windows) new graphics for Windows installer.

Warning: because of a bug of the initial VST3 release, this new version may not work with existing sessions that used the VST3 format. See this blog post for more details and how to fix it.

V1.73 (2016/05/10)

  • VST3 plug-ins hosting.
  • Fixed VST3 version crash in Wavelab 9.
  • Fixed issue with parameters precison in VST3 version.
  • Improved automatic I/O configuration for VST and VST3 versions.

V1.72a (2016/03/04)

  • (VST only) Fixed a crash when loading the VST version in Ableton Live.

V1.72 (2016/03/03)

  • VST3 plug-in format support, with improved external sidechain compatibility for Cubase and Nuendo.
  • Fixed a crash with some VST plug-ins using long preset names (SonicCharge Microtonic).
  • Windows: fixed a crash with some plug-ins that display a modal dialog when opened (Valhalla plug-ins).

V1.71 (2015/07/16)

  • Last loaded preset can now be saved directly from the presets menu without having to select the file.
  • VST: fixed latency compensation reporting in Cubase (no need to re-enable the plug-in to update the latency anymore).
  • AAX & RTAS: fixed feedback loop that could occur in bypass mode when the plug-in was inserted before another one.

V1.7 (2015/03/26)

New features:
  • The effect version now supports external side chain input.
  • The synth version now includes multiple output busses (up to 16 output channels).
  • The standalone application now offers up to 16 audio I/O.
  • Sub plug-ins audio i/o routing: connect the inputs and outputs of each plug-in to any channel.
  • Latency is now compensated for individual channels when a plug-in is processing only a subset of all available channels.
Fixes:
  • Fixed side chain input always fed with silence for some Audio Unit plug-ins.
  • Fixed issue with standalone application: displayed i/o were not reset properly when changing i/o configuration.
  • Fixed a crash with some VST plug-ins that use long preset names.
  • Fixed demo version popup window freezing Pro Tools in some situations.

V1.63 (2015/02/04)

  • GUI-less plug-ins support: a generic user interface is now provided for VST or AU plug-ins that do not include a graphical editor.
  • Presets can now be selected using MIDI Program change and bank select messages (can be activated with the presets menu/MIDI Program Change item).
  • Fixed issue with some Audio Unit instruments that did not produce any sound (IK Multimedia, Kontakt...)
  • Added log scale support for Audio Unit parameters.

V1.62 (2015/01/08)

  • New alternative light theme skin (light color scheme and lower contrast).
  • Factory and user skins can now be selected directly from the plug-in menu.
  • Added 192 kHz samplerate support to the standalone application.
  • Mac: fixed MFX Audio Unit that was not processing MIDI events properly.

V1.61 (2014/11/27)

Bug Fixes (Standalone application only - plug-ins unchanged):
  • Mac: fixed a crash when hitting the return key while changing the buffer, tempo or time signature.
  • Windows: improved audio drivers compatibility.
  • Windows: fixed a crash with some audio drivers on Windows 8, for the 64-bit application.

V1.6 (2014/11/25)

New Features:
  • Now available as a standalone application.
Fixes and compatibility improvements:
  • Improved presets and session load/save performance (up to 4 times faster in some situations).
  • Fixed issue with Izotope Audio Units that were configured as mono effects on stereo tracks.
  • Fixed crashes during auto save with Kontakt 5 in Pro Tools 11.

V1.5 (2014/10/20)

New Features:
  • The Audio Unit can now be loaded as a MIDI FX in Logic Pro X.
  • MIDI FX Audio Units can now be loaded into the plug-in.
  • Missing VST plug-ins can now be relocated if not found.
  • The plug-in now saves missing plug-ins' state so that they can be restored later.
Fixes and compatibility improvements:
  • Fixed issue on Mac when loading sessions created on Windows using VST plug-ins in sub-directories.
  • Fixing compatibility issues with several plug-ins that used to crash when unloaded (Image Line, MeldaProduction, Catanya...).
  • VST Plug-in name is now displayed when loaded from a missing VST shell bundle (instead of just the name of the bundle).
  • (Mac) Fixed randrom crashes when using keyboard shortcuts in the host application to switch between plug-ins or tracks.
  • (Mac) Fixed parameters not available for mapping when Audio Unit bridged with SoundRadix's 32Lives.
  • (Mac) Fixed parameters mapped with wrong range for some Audio Units (u-he, AAS...).
  • (Mac) Fixed parameter changes sent from host not visible in the user interface for some Audio Units (u-he...).

V1.4 (2014/07/24)

New Features:
  • Selectable parallel processing chains summing mode: sum or average.
  • Solo button for parallel chains.
  • MIDI Channel filtering for each plug-in input.
Fixes and compatibility improvements:
  • Fixed undo/redo incompatibilities with some plug-ins.
  • (Mac) Fixed crash introduced in 1.3 when trying to load missing VST plug-ins.
  • (Mac) Fixed wrong plug-in instantiated in some cases when selected from a VST shell package.
  • (Mac) Fixed crash after closing the editor of an Audio Unit plug-in loaded with SoundRadix's 32Lives.

V1.3 (2014/06/17)

New Features:
  • Audio Unit hosting support: Audio Units can now be loaded into the plug-in on Mac.
  • Plug-ins can now be cut from a slot for cut/paste operations.
  • Plug-ins can now be pasted into a slot with their params map.
Improvements:
  • User interface loading or resizing is now up to 50% faster.
  • Reduced the size of windows installers.
  • Minor layout changes.
Fixes and compatibility improvements:
  • Fixed undo/redo incompatibilities with some plug-ins.
  • (Mac) Fixed random crashes when unloading some plug-ins on Mac (Waves plug-ins for example).
  • (Win/AAX) Fixed shortcut to user manual in start menu.
  • (AAX) Fixed inaccurate transport information reported to sub plug-ins when stopping playback in Pro Tools.

V1.2 (2014/04/23)

New Features:
  • MIDI Routing: custom MIDI routes can be created to connect plug-ins together and with the host application to send and receive MIDI.
  • Plug-in instance Renaming: it is now possible to give a name to each instance of a plug-in.
  • Mono to stereo processing: the plug-in can now be used as a mono to stereo plug-in and process mono tracks with stereo effects in hosts that support it.
Improvements:
  • Improved performance of undo tracking when loading presets for plug-ins with many parameters.
  • The "Parameters Map" menu item is now checked when a parameter is mapped.
  • Improved performance when changing the size of the plug-in user interface.
Fixes and compatibility improvements:
  • Fixed keyboard stealing issue in many host applications when sub plug-ins editors are opened (except 32-bit applications on Mac).
  • Fixed compatibility issue with Pro Tools 9 on Mac (random crashes).
  • Fixing crashes with some plug-ins requesting information while being opened.

V1.1 (2013/12/18)

New Features:
  • New parameters mapping feature for sub plug-ins automation (includes a "learn" mode for easy mapping): Up to 40 parameters can be mapped to external controls. Our plug-in's advanced automation and MIDI control features can also be used to map controllers to sub-plug-ins parameters.
  • New layout to display mapped automation controls in the main user interface.
  • Added phase flip buttons for each parallel chain, so that you can easily compute differences between signals or correct phase problems introduced by some plug-ins.
  • Link all pre and post gain knobs so that pre gain changes are automatically compensated by the post gain knobs. This can be used to easily push dynamics or distortion plug-ins without increasing the volume.
Fixes and compatibility improvements:
  • when no plug-in is inserted, level meters remained frozen when stopping transport.
  • fixing crashes with GRM Tools plug-ins that changed their audio I/O count dynamically ("Reson" for example).
  • fixing sample rate initialization issue with Nebula when using copy/paste.
  • The plug-in can now be used as a virtual instrument in Cubase and Studio One (it used to be silent).
  • Some plug-ins that required the deprecated "effIdle" VST message should now work properly (Steinberg's Virtual Guitarist for example).

V1.01 (2013/11/22)

Fixes and compatibility improvements:
  • Improved compatibility with plug-ins that do not support sample rate changes (Nebula).
  • Improved compatibility with synths that internally use VST presets banks: the entire state was not properly restored with the session (Nexus or Korg Legacy series).
  • Fixed output gain compensation issue: when using parallel chains, the global output gain stage was skipped.

V1.0 (2013/11/12)

First release.