the scope is:
1. review tiff files
2. receive CAD file which has the contours already drawn.
3. change lines from straight lines to curved for the area inside the red box.
4. draw a long section through the straight red line
5. set up 2 drawing layouts A. with the plan view including the TIFF file under the contour lines and B. the long section.
Note set up the contours and other lines as separate line types