ArmorPaint is a high-performance, GPU-accelerated, physically-based texture painting application designed for artists and studios that need fast and accurate material creation. It supports real-time 4K painting, advanced PBR workflows, node-based material editing, ray-traced reflections, and fully interactive viewport rendering. With cross-platform support for desktop and mobile operating systems, ArmorPaint provides a professional, self-hosted alternative to commercial solutions for digital painting, game asset creation, and 3D material design.