Visualization Settings in Siemens Nx

Hi, I am using Siemens Nx for surface modelling. Now i am facing a problem regarding visualization. Eventhough after sewing the sheets i - 444172. Read more https://www.google.com/url?rct=j&sa=t&url=https://community.plm.automation.siemens.com/t5/NX-Design-Forum/Visualization-Settings-in-Siemens-Nx/td-p/444172&ct=ga&cd=CAIyGjMwMTI1N2JkMDhjN2Y1Mzc6Y29tOmVuOlVT&usg=AFQjCNHvstmWYraQ-C-Agrteys818TmvRA