Always set up your styles and label defaults before starting a project – it will save you 80% of formatting headaches.
: This is your project directory. It lists every object in your drawing, such as surfaces, alignments, and pipe networks. civil 3d tutorial for beginners
| Mistake | Symptom | Fix | |---------|---------|-----| | Corridor doesn’t update after design change | Profile still shows old line | Right‑click corridor > Rebuild | | Assembly shows errors (red warning) | Daylight link not touching surface | Check assembly slope; surface must exist under the road | | No contours on surface | Surface not rebuilt | Prospector > right‑click surface > Rebuild | | Profile view is blank | Wrong vertical scale | Double‑click profile grid > Profile View Properties > change Vertical Exaggeration to 5 | Always set up your styles and label defaults