Getting Started
To get started using the River Analysis Extension for AutoCAD® Civil 3D® / AutoCAD® Map 3D® software:
- Download RiverAnalysis.zip.
- Extract the 32-bit (x86) or 64-bit (x64) installer based on your version of AutoCAD Civil 3D and/or AutoCAD Map 3D.
- Run the msi installer and follow the on-screen instructions.

