To draw an object’s wireframe:

1. In the Asset browser, expand the Shading Elements > Shaders folder.
2. Drag the Wire Frame shader from the Shaders folder and drop it onto your model.
3. Select Replace by Type from the contextual menu that appears to completely hide the object and display only the wireframe, or select Append to show the object with the wireframe outline.
   

   Wire Frame shader A. Replaced Default shader on sofa B. Appended to sofa

4. In the Wire Frame shader settings, set a the line width you want.