Replacing thick of edge in Unigraphics

the need for thick lines display each time a different design, when designing a part with small amounts, but complicated, and it takes a good picture view, a rather thick line help make it easier to see edge of an object, picture below is the object with a thin line

to change the thickness, on the main menu above click preferences and select Visualization,

The next step is to check the check box on Show Width, then click OK, done, your visualization of part in Unigraphics will change, picture below is a comparison of differences in thickness

dialog box as below will appear

picture below is a comparison of differences in thickness