Products / Rule-Based Design / PSM Opening Checker
Rule-Based Design Coming 2027
PSM Opening Checker
Openings in the webs of primary supporting members, checked to DNV: shear and bending on the net section through the hole, the [7.2] geometric limits, and how many openings fit along a beam. Reads a DNV 3D Beam model and its results.
DNV Pt 3 Ch 3 Sec 6
In development. Free to use from launch until the end of 2027.

What it does
The feature set being built and verified for the first release.
- Shear and bending on the net section through the opening
- DNV Pt 3 Ch 3 Sec 6 [7.2] geometric limits
- How many openings fit in a beam and how wide they may be
- Plan view and elevation side by side
- Sortable member table linked to the opening layout
- Reads a DNV 3D Beam model and its results
Release and pricing
The same for every Lumeship tool.
Now
In development. Each check is compared with the rule text and with reference software before release.
2027
The tools open one by one in the browser — no install, no licence server.
Until end of 2027
Free to use. Paid plans start in January 2028; see pricing.
Other tools in development
Twelve tools across rule-based design, analysis, drawings and the production model.
Midship ScantlingRule-Based DesignLoadPointRule-Based DesignNR467 Local ScantlingsRule-Based DesignNR615 BucklingRule-Based DesignLuStructStructural AnalysisBeamCoreStructural AnalysisSectionProStructural AnalysisLumoCADDrawing & DataDXFTraceDrawing & DataLumoHull3D Modeling & ProductionLumoScript3D Modeling & Production