
Nauticus Hull is our software package for strength assessment of hull structures. It offers all the tools you need for efficient hull design and verification according to DNV Rules and IACS Common Structural Rules for bulk carriers and oil tankers (CSR BC & OT). Available versions: 20.x ,… DNV Nauticus Hull v20.30 Tested Picture Nauticus Hull v20.36 package including Rule check. Applications in group: GeniE 64 V8.12-03 NauticusHull 64 20.36.2508 Sesam Converters 64 V2.3-04 Sestra 64 V10.20-00 Submod 64 V3.3-01 NauticusHull 64 20.36.2508 Ship structural analysis and design software Complete module-based structural analysis package Efficient environment for strength assessment, design and verification Supports the latest updates of CSR BC & OT for prescriptive and Finite Element Method calculations Integrated with Sesam GeniE for...

DNV Sesam Pipelines 2025 include: DNV Sesam Pipelines 2024 Tested Picture DNV Sesam Pipelines 2024 Tested Picture FatFree V13.2-00 Helica V4.0-02 PET V4.1-00 PILSS V2.3-00 RP-F101 V1.0-02 ST-F101 V4.1-00 SimBuck V2.0-03 StableLines V2.0-01
KFX/EXSIM is specifically developed for safety-related applications, addressing scenarios such as gas dispersion, fires, explosions, and other industrial challenges. Its features include the porosity technique, Lagrangian model for droplet releases, the ability to handle multiple simultaneous releases in a single model, and seamless integration with Finite Element software for structural response analysis. Extensive usage and testing in numerous industry studies, both by DNV and external customers, have established KFX as a robust and stable simulator. Furthermore, the software has been developed in close collaboration with industry partners to best understand and address industrial needs efficiently and accurately. Notably, ongoing advancements include an advanced liquid CO2 release model that accounts for complex thermodynamics, two-phase releases, dry-ice formation and deposition, as well...

CFD dispersion modelling, new ignition models and dynamic pressure in exceedance curves are just some of the new and improved features available in the newly released Phast and Safeti 9.1. Available versions: 9.x ,8.x ,… DNV Phast&Safeti 2025 v9.1 Tesed Picture Key features of the release that improve safety and risk management include: CFD dispersion modelling in Phast Understanding the impact of flammable releases on the surroundings is important. We’ve introduced a CFD dispersion source scenario in Phast, powered by KFX™, our computational fluid dynamics tool for dispersion and fires. This enables more accurate atmospheric dispersion modelling for vapour, two-phase, and liquid flammable releases, which is essential for assessing the possible impact on people, buildings, or critical safety systems. It should be...
DNV Sesam Package 2025 Software suite for hydrodynamic and structural analysis of offshore wind, offshore oil and gas, and maritime structures. Available versions: 2025.x ,2024.x ,2023.x ,2022.x ,… Sesam is a software suite for hydrodynamic and structural analysis of ships and offshore structures. It is based on the displacement formulation of the finite element method. An overview of Sesam is shown below. The four groups of programs: preprocessors, hydrodynamic analysis programs, structural analysis programs and postprocessors, are bound together by a set of Sesam Interface Files and Formats, the green “H” in the figure. All major inter-program communication goes via this well-defined set of files. The exception is for Sesam Core that streams data from Sestra directly. Sesam customers can...

Nauticus Machinery is a complete software package for fatigue, strength and vibration analysis in marine propulsion systems – bridging the gap between shaft theory and reality. Available versions: 14.9.x , 14.8.x , 14.7.x ,… DNV Nauticus Machinery 2025 v14.9.0 Tested Picture Calculation tools for ship propulsion – Nauticus Machinery Calculation tools for strength assessment of rotating machinery components and systems Modular system allows you to configure the package based upon your needs Easy-to-use Project Manager, entry point to all of the modules Software based on DNV expertise in design-verification methodology and acceptance criteria for ship propulsion shafting systems Continuous improvements based on extensive DNV research projects and damage experience Fast and comprehensive support, training courses held regularly worldwide Regular release...

Sima software is for efficient analysis of complex multi-body systems, including mooring analysis and marine operations. Coupled analysis of marine systems, including mooring analysis Are you looking for in-place analysis or marine operations software that can do coupled analysis of any type of floating structure, including offshore wind turbines? The Sesam module Sima can perform analysis, including the coupled effect of waves, wind and current for structural analysis or mooring analysis. Available other versions: 4.8x , 4.6x DNV Sima 2024 v4.8 Tested Picture For many floating structures, the combined effects of wind, current and waves must be taken into account. When this is to be applied to complex, multi-body systems, very efficient calculations are needed. Sima computations are based on the well-known...