Vacuum Casting Master Pattern Design: Surface Finish, Parting Lines and Silicone Molds

The master pattern transfers geometry and surface detail into every silicone mold. Learn how preparation choices affect cast quality, tooling life and consistency.

Vacuum Casting Guide: Process, Materials, Tolerances and DFM

Learn how vacuum casting works, including silicone mold production, polyurethane materials, design guidelines, tolerances, defects, quality control and process selection for reliable low-volume parts.