Exclusive to SewerCAD: Automated assignment of sanitary loads from GIS or CAD land-use data.
V8i’s Profile Optimizer remains an exclusive tool for junior engineers. You select a reach, set a minimum slope and cover, and V8i automatically adjusts pipe elevations to minimize excavation costs while maintaining velocity. Newer tools hide this behind "optimization modules." In V8i, it is standard.
While Bentley no longer actively sells new subscriptions for V8i (as of 2025, support is sunsetting), the exclusive feature set remains a powerful legacy tool. For engineers who need to maintain, calibrate, or expand an existing model library, SewerCAD V8i is irreplaceable. sewercad v8i exclusive
The exclusive combination of LoadBuilder, TRex, GVF Convex solver, and ProjectWise integration created a workflow that was decades ahead of its competitors. Many senior engineers argue that no subsequent update has meaningfully improved upon the core stability and intuitive design of V8i.
The primary reason engineers stuck with SewerCAD V8i for so long is its robust calculation engine. It offers a unique ability to handle both gravity flow and pressure flow within the same model. While Bentley no longer actively sells new subscriptions
This is the most polarizing aspect of the software. The V8i interface is a product of its era.
Exclusive capability: "Design" mode where the software sizes pipes and selects slopes automatically. support is sunsetting)
While newer solvers prioritize speed, the SewerCAD V8i engine is revered for its Conservative Numerical Scheme. For critical infrastructure (FEMA mapping, detention pond routing), V8i’s implicit solver offers a level of stability that some engineers trust more than the newer, faster explicit methods. It is the "gold standard" for gravity main calibration.