[MDL ED] Google Sketchup 8?

[Your Computer]

As far as I can tell the mesh doesn't fit the model I made. Here's 2 pics to better explain it

http://imgur.com/a/7dRff

Well, i've never used Sketchup, so i'm uncertain of its compatibility and capabilities. But if all you're doing is making a new wall set, then try using something else, like Blender.