How to speed up texture in Substance for 3D models?

To speed up texture work in Substance for 3D models, optimize project settings, use efficient tools, and reduce unnecessary details. Lower texture resolution temporarily (e.g., from 4K to 1K) while editing—this cuts preview lag without harming final exports. Use procedural textures or layer masks instead of hand-painted high-res details; they’re lighter and faster to adjust. Enable GPU acceleration in Substance Painter/Designer to leverage hardware for quicker previews and rendering. For complex projects, activate Substance Painter’s "Performance Mode" to disable non-critical effects (like ambient occlusion) or close unused layers to lighten the workload. For game assets, start with simpler material presets and add details later—this maintains real-time speed while preserving final quality.