It happens...open contact on a beautifully milled restoration. Otherwise, it is perfect. Add-on porcelain technique is simple and can often be fired in conjunction with the glaze or crystallization cycle. See webcast posted to chapter 6. Categories: Advanced CADStar CEREC TrainingCADStar Finishing TipsCEREC CADStar.tv Updates Tags: Advanced CADStar CEREC TrainingCADStar Finishing TipsCEREC CADStar.tv Updates