This comprehensive article explores the creation and optimization of seamless PBR textures specifically tailored for weathered painted surfaces, a challenging yet highly sought-after material in games, archviz, and VFX projects. It covers acquisition techniques including high-quality photogrammetry and procedural generation methods to capture realistic paint wear, chipping, peeling, and fading. Detailed workflows for generating and calibrating essential texture maps such as albedo, roughness, normal, ambient occlusion, height, and metallic are explained with a focus on achieving seamless tiling and natural micro-variation. The article also addresses advanced UV mapping strategies including UDIM support for large assets, optimization practices for real-time engines like Unreal and Unity, and integration tips for Blender workflows. Troubleshooting common issues like visible seams, inconsis…