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