Bentley StormCAD V8i (SELECTseries 5), specifically version 08.11.05.113

Platform Compatibility: Integrates with AutoCAD 2014, 2015, and 2016, as well as MicroStation V8i SS3. Official Access and Safety

The SS5 release introduced several critical improvements intended to modernize the user experience and improve accuracy:

Key Features of Bentley StormCAD v8i SS5 081105113epub Link

Automated Design: Engineers can specify constraints like minimum/maximum slopes, velocity, and pipe cover, allowing the software to automatically size pipes and minimize excavation costs.

As of January 1, 2022, Bentley officially discontinued support for V8i SELECTseries applications.