Current-demand formulas and standard attenuation curves were built for simple, uniform geometries. Real assets are not simple: shielded internals, congested jacket nodes, layered soils, mixed coatings and neighbouring structures all distort the current distribution in ways a spreadsheet cannot see.
The result is familiar — anodes placed where they are easy to install rather than where they are needed, over-protection in one zone and under-protection a few metres away, and a design you cannot defend in front of a client or an auditor without falling back on experience.
CPManager replaces empirical design with predictive engineering.
A 3D simulation environment built specifically for cathodic protection engineers — not a general-purpose multiphysics package you have to bend into shape.
Import STL or CAD geometry straight in. The deterministic meshing engine resolves intersections between components and cleans up the geometry automatically — you don't manage the mesh, and every run is repeatable.
Smart library management for anodes, coatings and polarisation data. Flexible electrical connections let you represent real wiring, bonds and isolation — ICCP and galvanic (SACP) systems alike.
Time-dependent CP performance across the whole structure. Check potentials against your protection criteria, identify under- and over-protected zones, and generate the report that proves it.
The same solver handles buried, immersed and atmospheric-zone structures — including the awkward geometries where hand calculations break down.
Bring STL or CAD geometry straight in. Intersections are auto-resolved into a clean 3D mesh.
Anodes, coatings and environments from the smart library, with flexible electrical connections.
Time-dependent CP performance across the entire structure, onshore and offshore.
Check protection criteria, demonstrate standards compliance and share results.
✓ Fewer surprises at commissioning. See the protection profile across the whole structure before installation, not after the first survey.
✓ From supplier to strategic partner. Science-based evidence changes the conversation with your client from price to performance.
✓ Repeatable, auditable runs. Deterministic meshing means the same input gives the same result — every time, for every reviewer.
✓ Right-sized anode packages. Stop paying for over-conservative designs — and stop retrofitting under-designed ones.
✓ Risk zones made visible. Shielded areas, interference and coating-defect hot spots shown in 3D, where words fail.
✓ Less trial and error. Test a design variant in an afternoon instead of arguing about it for a week.