Pham Duc Duy provides tips for 3D artists to speed up their modeling and texturing workflows while maintaining quality. He recommends building your own libraries of tools and assets for programs like Maya and Zbrush. Using plugins can also help streamline tasks like texture painting. To ensure quality, understanding anatomy, topology, and exaggerating characteristics are important, as is having good software skills and a powerful computer. His advice is based on experience completing projects with tight deadlines like creating over 300 tools in under 100 days.