Section cuts are not solid

My section cuts in Sketchup 2016 are not solid and do not look good on plan sheets. This is my first project in Sketchup. Thanks in advance for helping me to solidify these components.

You might find this video useful: How to Poche in Sketchup (fill inbetween walls) - YouTube


TIG’s SectionCutFace plugin (need to join SketchUcation, which can be done for free.)

You can buy our Skalp for SketchUp extension which fills your sections with SketchUp textures or CAD patterns.