Formlabs Precision Model Resin (Form 4) 1 LPrecision Model Resin is a high accuracy material for creating restorative models with >99% of printed surface area within 100 ? m of the digital model. Create beautiful models with crisp margin lines thanks to high opacity, beige color, and a smooth, matte finish to capture fine details. Precision Model Resin is the next generation of Model Resin that leverages the Form 4 Series to print three times faster, while offering better accuracy and improved