3D model of a fixed offshore wind turbine with a jacket foundation, created in SACS Wind Turbine

SACS Wind Turbine

Starting at

$65,820.00 USD

Fixed offshore wind turbine design and analysis software

BENEFITS

Build resilient offshore wind turbines

Optimize the complete design of fixed offshore wind turbines with an integrated workflow to ensure safety and compliance.
Dynamic analysis of an offshore wind turbine foundation in SACS Wind Turbine, showing five different vibration modes
  • Streamline your workflow

    Combine wind turbine and offshore foundation analysis in a single, integrated workflow to reduce rework and improve data consistency across your project.

  • Ensure global design code compliance

    Confidently check your designs against international codes like IEC, DNV, and ISO. This ensures structural safety and simplifies regulatory approval.

  • Optimize for resilience and cost

    Simulate extreme wind and wave loads and perform fatigue analysis to enhance durability while managing material and operational costs. 

PRICING OPTIONS

Exclusive pricing options

SACS Wind Turbine

SACS Wind Turbine is the complete solution for fixed offshore wind turbine analysis.

Starting at

$65,820.00 USD

12-month Virtuoso subscription

Includes 1 license

  • Includes all capabilities of SACS Offshore Structure Ultimate combined with all the advanced analysis add-on modules, plus:
  • Advanced fatigue analysis for accurate lifespan prediction
  • Dynamic Superelement generation for integration with all major wind turbine analysis tools
  • Interfaces with Bladed and OpenFAST aeroelastic solvers
  • Reduces analysis time by up to 10x with cloud computing analysis workflows

  • Ask us about scalable licensing options and dedicated support.

  • Access Bentley software, training, and resources free for academic use.

More details

Modeling & visualization 

  • Precede graphical modeler for advanced 3D modeling 
  • Postvue post-processor for graphically reviewing analysis results 
  • Automatic offshore jacket generation 
  • Beam and/or finite element modeling, including plate and shell elements 
  • Automatic weight or load generation, including gravity, pressure, and equipment loads 
  • Convert SACS model files into SDNF or PDMS formats for CAD interoperability 
  • Display rendered deflected shapes for static and dynamic analyses 
  • Color-coded results and unity check plots for clear visualization 

Structural analysis 

  • Advanced linear static analysis for statically indeterminate structures using efficient solver methods via the SACS IV Solver 
  • Includes beam elements like tubulars, wide flanges, channels, cones, and plate girders 
  • Supports solid and plate elements (isotropic and stiffened) 
  • Library of AISC, European, German, Chinese, and Japanese cross sections 
  • Account for member, plate, and shell local and global offsets 
  • Includes P-Delta effects and elastic supports 

Environmental loads 

  • The Seastate module generates environmental loads from waves, wind, and current for fixed offshore structures 
  • Full implementation of API 21st and 22nd editions 
  • Supports linear and non-linear wave theories with current included or excluded 
  • Generates loads due to wind, gravity, buoyancy, and mud flow 
  • Accounts for marine growth, corrosion, and flooded members 
  • Member hydrodynamic modeling for static and dynamic analysis 

Code compliance & design 

  • Perform comprehensive steel code checks and redesigns for beam and plate elements according to a wide range of international standards 
  • Supports API, ISO, AISC, Norsok, Eurocode 3, Canadian, DNV, British, and Danish standards 
  • Tubular joint code check and redesign using the latest API, ISO, and Norsok codes 
  • Automatic redesign of elements based on code check results 
  • Interactive member and tubular joint code check and redesign capabilities

Foundation analysis 

  • Perform nonlinear soil/pile/structure interaction analysis to assess the behavior of fixed offshore structures with multiple fixed supports 
  • Generates API P-Y, T-Z, bearing, and adhesion data from soil properties 
  • Full structural analysis and pile code check per API, LRFD, Norsok, and DNV standards 
  • Includes scour, pile batter, and soil liquefaction effects

Wind turbine analysis 

  • Perform dynamic deterministic, time history, or spectral fatigue analysis 
  • Perform advanced nonlinear plastic analysis to assess structural collapse 
  • Generate dynamic superelements for integrated analyses with all major wind turbine aeroelastic analysis programs 
  • Includes SACS interfaces to the Bladed and OpenFAST wind turbine aeroelastic modules for integrated analysis.

Processor

  • Pentium 4 or higher

Operating System:

  • Windows 8/8.1, 10, 11 

Memory:

  • Minimum 2 GB-SACS performance is dependent on model size and resources available

Disk Space:

  • Minimum 10 GB partition for SACS installation recommended 

Display:

  • Graphics card with a chipset that supports Open GL

Network:

  • Requires a 100 Base-T or faster Ethernet connection and supports TCP/IP protocol. 

USER STORIES

Real stories. Real results.

FAQS

Find answers

SACS Wind Turbine is an integrated software application for the analysis and design of offshore wind turbine structures. It allows engineers to model the complete system, from the foundation to the turbine, to ensure structural integrity, safety, and compliance against extreme wind and wave loads.

There is no difference in functionality. SACS Wind Turbine is the new name for OpenWindPower Fixed Foundation as of May 2025. The product’s capabilities for comprehensive wind turbine analysis remain the same; the name was updated to better reflect its purpose.

Yes. The SACS Wind Turbine software helps you ensure your designs are compliant with major international standards for offshore wind turbines, such as DNV, IEC, and ISO. This simplifies the regulatory approval process for your global projects.

SACS Wind Turbine is a comprehensive package that includes all capabilities of SACS Offshore Structure Ultimate. It also bundles the advanced SACS Collapse, SACS Pile Structure Design, and SACS Fatigue Ultimate modules, plus interfaces for third-party aeroelastic solvers.

Yes. You can interface with industry-standard aeroelastic solvers like GH Bladed and OpenFast. This allows you to account for the full coupling between wave, wind, and wind-induced mechanical loading for a comprehensive multimodal response analysis.

The fatigue analysis method uses the Rainflow counting approach to predict stress cycles resulting from a time history analysis. It includes the ability to sequentially accumulate fatigue damage from multiple simulations for numerous wind speeds and sea states.

The primary benefit is having a single, integrated solution for all your offshore energy projects. SACS Wind Turbine extends the trusted capabilities of SACS for oil and gas structures with specialized analysis for wind turbines. Instead of using disconnected tools, your teams can apply their skills to both project types within one application. This streamlines workflows, reduces training costs, and makes your business more versatile and ready for the energy transition.

RESOURCES

Your hub for all things SACS Wind Turbine

Build your SACS Wind Turbine expertise with free, on-demand webinars, community forums, technical documentation, and more.