With the Wastewater Country Kits installed system, install the Wastewater Calculation.

After installing Wastewater Calculation, a new menu, Calculation Functions, will be available in the section Manhole, cover object forms. For details, please refer to the workbook for each Wastewater Country kit.  The workbook could be found under Autodesk\Infrastructure Administrator for AutoCAD Map 3D 2026\Template\<Wastewater Country Kits> folder.

Installation:

On the computer where the products (Infrastructure Administrator for AutoCAD Map 3D 2026,Autodesk AutoCAD Map 3D 2026) and Wastewater Country Kits are installed, close all software applications.

Execute CK_WW_Calculation.msi to install it.

Under Autodesk\AutoCAD 2026\Map\bin and Autodesk\Infrastructure Administrator for AutoCAD Map 3D 2026\bin, 
de, fr, it folders and CK_WW_DE.DataModel.dll are installed.

Uninstallation:

Go to Control Panel ->Uninstall a program, select Country Kit WW Calculation 2026, right click, and then uninstall it.