When you draw an eave on a level that protrudes on part of the wall and not others, does the eave affect the adjacent windows/doors and is the offset on the adjacent windows or doors important? Helen Reich January 12, 2016 12:38 Follow No, it doesn’t affect adjacent doors or windows. The CSIRO engine doesn’t handle it. Have more questions? Submit a request 0 Comments Please sign in to leave a comment.