Installing a custom skin is straightforward. You simply place the skin's folder into the designated directory (e.g., Nexus Library/Skins/N5 Retro on Windows). Upon launching Nexus, the skin will be automatically detected and appear in the browser.

Originally launched as a straightforward rompler, the reFX Nexus series has evolved through version 3, version 4, and the latest powerhouse, , turning it into a full-fledged workstation synth. It remains an industry standard for EDM, Hip-Hop, Pop, and Cinematic scoring.