Autodesk has released Service Pack 2 for AutoCAD Civil 3D 2015.
Be sure to read the download page and the readme file (English only).
This service pack contains the fixes included in:
- AutoCAD Civil 3D 2015 Service Pack 1
- AutoCAD 2015 Service Pack 2
- AutoCAD Map 3D 2015 Service Pack 3
- AutoCAD 2015 Geolocation Online Map Hotfix