1.Copy contents of "Circular Pipes" folder into its corresponding folder in the directory, C:\ProgramData\Autodesk\C3D 20xx\enu\Pipes Catalog\Metric Pipes

2. Copy and replace "AeccPartParamCfg" into the directory, C:\ProgramData\Autodesk\C3D 20xx\enu\Pipes Catalog\Aecc Shared Content