导出NX图像 theUfSession.Disp.CreateImage("d:\\1.jpg", UFDisp.ImageFormat.Jpeg, UFDisp.BackgroundColor.White);
取prt文件预览图Part.GetPreviewImage
体积theUfSession.Weight.EstabSolidProps(PartTag, 0.999, UFWeight.UnitsType.UnitsKmm, out properties); properties.volume.
适合窗口 workpart.ModelingViews.WorkView.Fit();