reFX Nexus 5.5.21 (macOS)

You load a preset, tweak the filter, and the mix shifts — Nexus does that without eating the CPU. It is a sample-based instrument for building presets and layering sounds.

Depth rings show which modulation source is active

Modulation section — routes sources to targets; the new depth rings show which source is active, so you can see what is moving.

Oscillator types — combine audio samples with virtual analog, wavetable, granular, and FM oscillators. Two new wrap modes shape how the oscillators loop.

Unison — up to 16 voices per note; the overhaul thickens pads and leads without turning them into mush.

Ducker — keyzone trigger lets you duck the sound only in certain note ranges, handy for sidechain-style effects inside the patch.

Sample import — drag in samples, multisamples, or whole packs; the instrument plays them like its own library.

Skin editor — restyle the interface to match your setup.

Set BPM override to manual for shifting project tempo

A few minutes spent in the SYS page will save you from later head-scratching. The BPM readout is there by default; if your project tempo shifts, set the BPM override to manual and type the value in. The “match preset previews to host tempo” toggle keeps audition loops locked to your session — switch it on before you start browsing.

On the modulation section, the active source tracking in the mod depth rings is on by default. Leave it that way. It shows you which LFO, envelope or sequencer is actually moving a target, so you can trace what a preset is doing without mental guesswork.

Run the update before installing into your VST3 or AU folder

Run the update first. Then install the plugin into your usual VST3 or AU folder — the standard procedure applies. Open the VR.nfo file for activation instructions. Once authorised, load one of your existing projects that uses Nexus libraries. It should open without complaints; the 5.5.12 installer keeps compatibility with older NEXUS content.

Try the new Clipper effect on a drum loop or a bass patch. It sits in the effects section and handles peaks without the extra weight of a full limiter. The unison overhaul is worth testing on a pad sound: set the voice count to 8 or 12 and listen for the thickness. You can back it off to 4 if the mix gets crowded.

Import a sample you know well — a vocal phrase or a field recording. Slice it in the editor, apply a crossfade, then layer it with a granular oscillator. That combination is where Nexus stops feeling like a rompler and starts behaving like a sound design tool.

Nexus hides scripting for faster patch building from audio

Kontakt by Native Instruments — more scriptable, with a deeper mapping engine. Nexus is faster to build a playable patch from audio files because it hides the scripting layer and gives you the oscillators and modulation routing in one view. Kontakt handles complex multi-articulation libraries better; Nexus handles hybrid sample-and-synthesis patches more directly.

HALion by Steinberg — similar structure to Kontakt but with its own macro language. Nexus has the edge on oscillator variety: virtual analog and FM are built in, not optional add-ons. HALion is stronger for orchestral sample libraries; Nexus is quicker for electronic and experimental preset creation.

UVI Workstation — a capable sample player and layer tool. UVI relies on its own Falcon engine for deeper synthesis. Nexus gives you the same layering and modulation without needing a second product. If you already own Falcon, UVI Workstation is a good front-end; if you want one plugin that covers sampling and synthesis, Nexus covers more ground out of the box.

• Unison overhaul with up to 16 voices.
• Added Clipper FX.
• Added a skin editor.

• macOS 10.15 or later
• Intel or Apple Silicon