Modern DAWs are 64-bit architectures, whereas Auto-Tune 3 DirectX is strictly 32-bit. You will need a software bridge to make them talk to each other:

In the golden era of late 90s and early 2000s digital audio production, one plugin changed the trajectory of vocal processing forever: . While modern producers are spoiled with real-time, low-latency tools like Auto-Tune Pro or Melodyne, a dedicated niche of producers, nostalgic beatmakers, and XP-era enthusiasts are still searching for the elusive "AutoTune 3 DirectX download new" links.

The release of Auto-Tune 3 marked several technical milestones for Antares:

For transparent, natural pitch correction, Melodyne is the industry leader. It allows you to edit audio note-by-note inside a visual graph, offering far more control than vintage software. 4. Wave Arts Tube Saturator / Modern Pitch Correctors

DirectX plugins are largely a legacy format from the early 2000s. Most modern Digital Audio Workstations (DAWs) have transitioned to formats. How to Get Modern Auto-Tune