Designing porcelain sculptures for outdoor durability requires careful attention to several critical factors. First, material selection is paramount—opt for high-fired porcelain or stoneware, as these clays exhibit greater density and resistance to moisture absorption. The glaze formulation must also withstand temperature fluctuations; consider matte or crystalline glazes with low thermal expansion coefficients.

Structural integrity plays a vital role—incorporate internal supports for large pieces and design with proper weight distribution to prevent stress fractures. Frost resistance is crucial in colder climates; ensure the clay body has less than 1% absorption rate. Surface texture should minimize water retention; smooth finishes often outperform heavily textured surfaces.

Installation considerations include proper drainage beneath the sculpture and UV-resistant protective coatings for prolonged color retention. By addressing these elements, artists can create porcelain sculptures that maintain their beauty and structural soundness for decades in outdoor environments.