If you are looking for a complete user manual or the Readme installation paper:
Academic search engines like Google Scholar or ResearchGate are the best places to look.
Search for terms like "WaterCAD" AND "Genetic Algorithms" , or "WaterCAD" AND "Water Distribution Network Optimization" . OpenFlows Water | Hydraulics Modeling Software Bentley OpenFlows WaterCAD CONNECT Edition 2022...
You can download the WaterCAD CONNECT Edition Overview PDF which provides a comprehensive summary of its automated fire flow analysis, water quality modeling, and demand allocation.
are usually what users mean when requesting a "paper" for software like Bentley OpenFlows WaterCAD. If you are looking for a complete user
You can log in to your account and grab the WaterCAD CONNECT Edition Readme Document to view licensing details and build fixes.
If you need a paper summarizing the software's capabilities, features, and system requirements for a proposal or report: are usually what users mean when requesting a
Bentley provides a detailed checklist to compare features across the Essentials, Standard, and Advanced tiers on the official Bentley OpenFlows Water Page .