: For advanced users, use the Expression Editor to create mathematical text formulas, such as calculating a custom elevation offset. 4. Advanced Tools & Extensions
: Combine alignments, profiles, and subassemblies (cross-sections) to create a complex 3D model of a roadway or channel. autodesk-autocad-civil-3d-2016
Writing in Civil 3D is different than standard AutoCAD because labels are often "smart" and linked to data: : For advanced users, use the Expression Editor
: The base of every project. Build surfaces from survey points, contours, or breaklines. Use them to analyze slopes and drainage. : For advanced users
: Use the Add Labels tool in the Annotate tab. For example, a Pipe Label will automatically update if the pipe's slope or diameter changes.
: Create the horizontal (Alignment) and vertical (Profile) paths for roads or pipelines.