Blender Market - Face Layers:
This add-on is ideal for users who need to quickly select or hide faces on complex models, offering greater control during the painting process. In addition to these features, it includes several other powerful tools that enhance workflow efficiency, allowing for easier manipulation and fine-tuning of models. Whether you're isolating specific areas or working with intricate details, this add-on helps you focus on key elements while maintaining full control over your project.