Patches + updates Map, Civil 3D, Raster, InfraWorks, Vehicle 4.8MB 2507× 11.11.2016 AutoCAD Civil 3D performance repair patch (for C3D 2014-2017) EXT Size: 4.8MB • ZIP archive β extract to any folder using 7-Zip, WinRAR, or the built-in Windows tool. Then load the files via APPLOAD or drag-and-drop into AutoCAD. Free Download ▼ β Close