You can buy “Azerilo Smart Tools” instead of this add-on. This add-on, along with seven others, is included in that package at a significant discount.

Speed up your UV workflow and spot stretching, distortion, and tiling issues in seconds with the UV Checker Addon – a simple, efficient tool designed to help you quickly apply a UV checker material to your models inside Blender.

Whether you're modeling, unwrapping, or preparing assets for texturing, having instant feedback on your UVs can save hours of trial and error. This addon does exactly that — no setup, no fuss.

Features:

• One-Click Checker Material: Instantly applies a high-contrast, resolution-independent checker pattern to your selected object.

• Clean & Lightweight: No clutter, no extra nodes — just a clear, effective UV check.

• Fully Non-Destructive: Your original materials remain untouched. Easily toggle back to your original materials anytime.

• Optimized for All Viewport Modes: Works great in Eevee, Cycles, and even solid view with material preview.

• Customizable Pattern Scale: Control the checker density to suit your model scale and detail needs.