To create and format text correctly in AutoCAD Civil 3D, you should Multiline Text (MTEXT)
Click Civil 3D will think for a few seconds and then generate a 3D mesh of your road. Orbit the view ( Shift + Middle Mouse ) to see it in 3D. autocad civil 3d tutorial
You will now see dozens of "French fry" drawings showing the existing ground (dashed) vs. the proposed road (solid) at each 50-foot station. To create and format text correctly in AutoCAD