This video is a helpful guide to resolving common problem for import autocad to sketchup | Topography File problems
With 2 Steps you can get rid of import autocad to sketchup problem
1. Go on sketchup - import autocad file - move on top view in sketchup and then press the parallel projection - Export model to dwg again - NOw all layers are on 1 layer and 1 axis - import again that dwg file - Problem solved
 
Make sure always Apply 3 command before importing in sketchup
1.Audit - Y
2.Overkill
3.Purge  Common problems are
 
1.sketchup import dwg not showing
2.how to import autocad to sketchup in scale
3.import sketchup to autocad
4.how to export sketchup to autocad faster5.can you import dwg into sketchup free
6.how to import cad topography into sketchup
7.export sketchup to autocad 2d
8.sketchup can't find import