To speed up sculpting in ZBrush for 3D models, optimize settings, topology, and hardware use.
Lower subdivision levels temporarily to cut computational load—switch back when detailing. Use DynaMesh/ZRemesher for clean topology, avoiding lag from complex geometry. Close unused plugins/tools to free memory, and adjust brushes (reduce intensity or use simpler types like Standard) for better responsiveness.
If issues persist, save incremental versions to shrink file size or update your graphics driver—quick fixes that boost performance without changing your workflow.