For many users, V12 represents a "stable" baseline. If you are running an older machine or a specific OS (like macOS Catalina or early Big Sur) where newer V14/V15 plugins might be buggy or unsupported, the v27.11.2020 build is often cited as a highly reliable version for professional sessions.
A faster, more intuitive search engine for presets was implemented, allowing you to find sounds by text search or category. Waves 12 Complete v27.11.2020
This was the "headliner" feature. Users could finally resize plugin windows from 75% to 200% of their original size. This addressed a long-standing complaint regarding plugins looking tiny on 4K or Retina displays. For many users, V12 represents a "stable" baseline
Released in late 2020, Version 12 (V12) was primarily focused on future-proofing the Waves catalog. While it didn't necessarily launch a dozens of new plugins simultaneously, it overhauled the existing library to meet the hardware and software demands of the time, specifically high-resolution displays and new operating systems. 2. Key Features of the v27.11.2020 Update This was the "headliner" feature
Supported 10.13.6 (High Sierra) through 11.0.1 (Big Sur). Note that this version was released just as Apple Silicon (M1) was launching, so native support was still in its early stages. Windows: Fully compatible with Windows 10 (64-bit).
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Improved GPU usage for rendering plugin interfaces, which offloaded some processing from the CPU. 3. Core Plugin Categories Included