SACS Offshore Structure Alternatives (September 2025)

Optimize design to ensure compliance, understand behavior, and accurately predict the performance of all types of offshore structures.

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1.
PLAXIS 3D: Geotechnical Engineering Software | Bentley Systems
https://www.bentle
.com/software/plaxis-3d/

PLAXIS 3D is geotechnical finite element analysis software for engineers to model, simulate, analyze and deploy staged construction in geotechnical projects.

2.
PLAXIS 2D: Geotechnical Engineering Software | Bentley Systems
https://www.bentle
.com/software/plaxis-2d/

PLAXIS 2D is user-friendly geotechnical finite element analysis software for engineers to model, simulate, analyze and deploy geotechnical projects.

3.
Ansys Mechanical | Structural FEA Analysis Software
https://www.ansy
.com/products/structures/ansys-mechanical/

Solve complex structural engineering problems with Ansys Structural FEA analysis software solution for implicit and explicit structural analysis.

4.
Tekla Structural Designer - Design and Analysis Software | Tekla
https://www.tekl
.com/us/products/tekla-structural-designer/

Tekla Structural Designer is award-winning software that gives engineers the power to analyze and design buildings efficiently and profitably. Start your FREE 30 day trial now!

5.
Tekla Tedds - Structural Analysis Software | Tekla
https://www.tekl
.com/us/products/tekla-tedds/

Automate your civil and structural analysis calculations. Enhance QA processes and combine with your 2D frame analysis. Download a full FREE Tedds trial today.

6.
Building Design | OpenBuildings | BIM Software
https://www.bentle
.com/software/openbuildings-designer/

Design, analyze & visualize high-performance and sustainable buildings with OpenBuildings, Bentley's all-in-one BIM software.

7.
ProjectWise | Bentley Systems | Infrastructure Engineering Software Company
https://www.bentle
.com/software/projectwise/

Leverage digital design delivery, portfolio intelligence, data governance, and enhanced engineering work-in-progress capabilities to improve project performance and productivity.

8.
Tekla Structures - Structural BIM Software | Tekla
https://www.tekl
.com/us/products/tekla-structures/

Streamline your construction projects with our advanced structural BIM software. Tekla Structures software makes workflows permanently more cost-efficient.

9.
Structural Analysis and Design | SkyCiv Engineering
https://skyci
.com/

A leading online structural analysis and design software, offering a wide range of design and analysis software for any structures.

10.
OpenRoads Designer | Roadway Design Software | Bentley Systems
https://www.bentle
.com/software/openroads-designer/

OpenRoads Designer is a road design software for plant documentation, surveying, stormwater design & analysis, visualization, geotechnical, underground utilities, and much more.

12.
SOLIDWORKS 3D CAD Simulation Software for Engineering & Manufacturing
https://www.solidwork
.com/product/solidworks-simulation/

Subject your designs to real world conditions to raise product quality while reducing prototyping and physical testing costs.

13.
AutoTURN - Vehicle Swept Path Analysis Software | Transoft Solutions
https://www.transoftsolution
.com/civil-and-transportation/software/swept-path-analysis/autoturn/

Improve design efficiency with Transoft Solutions' Vehicle Swept Path Analysis software, ideal for optimizing vehicle tracking and analysis. Try it now!

14.
Simcenter 3D | Siemens Software
https://plm.sw.siemen
.com/en-US/simcenter/mechanical-simulation/simcenter-3d/

Simcenter 3D is a comprehensive, fully integrated CAE solution for complex, multidisciplinary product performance engineering including emag and structures.

15.
Ansys | Engineering Simulation Software
https://catalog.ansy
.com/

Ansys engineering simulation and 3D design software delivers product modeling solutions with unmatched scalability and a comprehensive multiphysics foundation.

16.
Aspen HYSYS | Process Simulation Software | AspenTech
https://www.aspentec
.com/en/products/engineering/aspen-hysys/

Maximize safety, sustainability and profits by optimizing the entire site in one environment using industry-validated simulation and time-saving workflows with AspenTech.

17.
Simcenter Amesim | Siemens Software
https://plm.sw.siemen
.com/en-US/simcenter/systems-simulation/amesim/

Optimize system performance early in the design stages to boost engineering productivity with Amesim system simulation software.

18.
OpenFlows WaterCAD - Water Distribution Modeling and Analysis Software - INAS S.A.
https://www.ina
.ro/en/bentley-watercad/

OpenFlows WaterCAD is an easy-to-use hydraulic modeling application for the analysis, design, and operation of water distribution systems.

19.
SYNCHRO: Construction | Bentley | Infrastructure Software
https://www.bentle
.com/software/synchro/

Manage your construction projects efficiently with virtual construction, planning, and model-based workflows, field to office.

20.
CAESAR II® | Hexagon
https://hexago
.com/products/caesar-ii/

Discover why CAESAR II is the preferred pipe stress analysis solution of engineers around the world.

21.
HydroCAD Stormwater Modeling
http://www.hydroca
.net/

HydroCAD, hydrology and hydraulics software for modeling stormwater runoff and designing stormwater management systems

22.
Ansys LS-DYNA | Crash Simulation Software
https://www.ansy
.com/products/structures/ansys-ls-dyna/

Explore Ansys LS-DYNA, an explicit dynamics solver that simulates the extreme materials deformation response of structures to periods of severe loading.

23.
Forest Engineering | Softree Technical Systems
https://www.softre
.com/industry/forestry/

Forest road layout, design and engineering software. Plan culverts, road networks, cable harvesting and more.

24.
OpenCities Planner: Digital Twin Software | Bentley Systems
https://www.bentle
.com/software/opencities-planner/

Visualize 2D, 3D, and GIS data in a city-scale digital twin and share large-scale projects spanning entire cities down to street level with OpenCities Planner.

25.
Autodesk InfraWorks 2025 | Get Prices & Buy Official Software
https://www.autodes
.com/products/infraworks/overview/

Autodesk InfraWorks lets you model, analyze, and visualize infrastructure design concepts in context. Buy a subscription from the official Autodesk store.

26.
RoadEng Civil Engineer | Easy Road & Corridor Design Software
https://www.softre
.com/products/roadeng-civil-engineer/

RoadEng is a clean, simple and highly interactive corridor design tool. Ideal for a variety of projects: rural road & highways, rail & pipeline, forest & resource roads, and stream reconstruction. Download a free trial!

27.
OpenWells® operations software
https://www.halliburto
.com/en/software/decisionspace-365-enterprise/decisionspace-365-well-construction/digital-well-operations/openwells-software/

Speed up data entry and leverage the EDM™ database to store, manage, and share data with Halliburton Landmark’s suite of engineering applications.

28.
RS3 | 3D Finite Element Software For Advanced Analysis | Rocscience
https://www.rocscienc
.com/software/rs3/

RS3 is a complete 3D geotechnical finite element software package for rock and soil. RS3 is used for excavation design, tunnel design, and more!

29.
Simcenter STAR-CCM+ CFD software | Siemens Software
https://plm.sw.siemen
.com/en-US/simcenter/fluids-thermal-simulation/star-ccm/

Simcenter STAR-CCM+ is a computational fluid dynamics (CFD) software used to simulate products operating under real world conditions.

30.
Bentley View: Free CAD Viewer | Bentley Systems
https://www.bentle
.com/software/bentley-view/

With Bentley View you can view over 50 file formats, including CAD and raster images as well as Bentley's uniquely powerful iModels.

31.
Mine Planning Software - GEOVIA Surpac | Dassault Systèmes
https://www.3d
.com/products/geovia/surpac/

GEOVIA Surpac provides mining companies with customizable 3D mine planning and geological modelling software for either open pit or underground operations.

32.
Civil Designer | Civil Designer civil engineering software - the complete civil Infrastructure design software suite
https://www.civildesigne
.com/

Civil Designer is the preferred civil engineering software package offering a completely integrated civil Infrastructure design solution

33.
AFT | Pipe Flow Modeling Software for Engineers
https://www.af
.com/

AFT pipe flow analysis and modeling software is used by engineers in over 80 countries. Learn more and download a free demo.

34.
PV Elite® | Hexagon
https://hexago
.com/products/pv-elite/

PV Elite provides engineers, designers, and inspectors with solutions that match their pressure vessel and heat exchanger design needs.

35.
AVEVA E3D Design | AVEVA
https://www.avev
.com/en/products/e3d-design/

Access the world's most technologically advanced 3D design solution for the process plant, marine, and power industries.

37.
Bricsys 24/7 - The Ultimate Collaboration Platform for CAD
https://www.bricsy
.com/en-us/247/

Bricsys 24/7 construction project management software is designed for CAD collaboration to help streamline workflows & improve productivity.

38.
Ansys HFSS | 3D High Frequency Simulation Software
https://www.ansy
.com/products/electronics/ansys-hfss/

Ansys HFSS 3D electromagnetic simulation software for designing and simulating high-frequency electronic products such as antennas, PCBs, IC packages, etc.

39.
Design & Engineering Simulation Solution | Dassault Systèmes
https://www.3d
.com/products/design-engineering-simulation/

Design & Engineering Simulation solutions from Dassault Systèmes help companies accelerate product development and advance new innovations through virtual prototyping

40.
Simcenter simulation software | Siemens Software
https://plm.sw.siemen
.com/en-US/simcenter/

Simcenter is a flexible, scalable portfolio of the best predictive simulation software and test applications that support every step of your digital journey.

41.
Ansys Meshing | 2D/3D Mesh Generation and Analysis for FEA, CFD
https://www.ansy
.com/products/meshing/

Ansys provides high-performance, automated meshing software that produces the most appropriate mesh for FEA, CFD and other multiphysics solutions.

42.
Reliability, Availability, Maintainability and Safety Software - Robin RAMS
https://robinram
.com/

Speed up your engineering efforts in Reliability, Maintainability and Safety engineering for aerospace systems certification with Robin RAMS.

43.
CFD Software: Fluid Dynamics Simulation Software
https://www.ansy
.com/products/fluids/

See how Ansys computational fluid dynamics (CFD) simulation software enables engineers to make better decisions across a range of fluids simulations.

44.
CHEMCAD | Chemical Engineering Simulation Software by Chemstations
https://www.chemstation
.com/CHEMCAD/

Intuitive, customizable and backed by unmatched technical support, CHEMCAD is the leading chemical engineering simulation software that adapts to your specific needs. Start solving simple and complex chemical processes with incredible efficiency today.

45.
Site3D - Civil Engineering Design Software
https://www.site3d.c
.uk/

Site3D is a fully featured software product for the engineering design of road systems, roundabouts, residential developments and earthworks.

46.
Product Design & Manufacturing (PDMC) Collection | Autodesk
https://www.autodes
.com/collections/product-design-manufacturing/overview/

Create your products using the latest 3D product design and manufacturing software, including Inventor, AutoCAD, and Fusion 360, together at one great price.

48.
Asset Performance Management Software | GE Digital
https://www.g
.com/digital/applications/asset-performance-management/

GE Digital's Asset Performance Management software can help you increase reliability, minimize costs & reduce operational risks. View a demo today.

50.
Aspen Petroleum Scheduler | Petroleum Refinery | AspenTech
https://www.aspentec
.com/en/products/msc/aspen-petroleum-scheduler/

Aspen Petroleum Scheduler allows you to simultaneously schedule all key petroleum refinery activities within a single multi-user environment.

51.
Architecture, Engineering and Construction (AEC) Collection 2024 | Autodesk
https://www.autodes
.com/collections/architecture-engineering-construction/overview/

The Autodesk AEC Collection gives designers, engineers and construction professionals the tools and integrated workflows to create with ease, all in one essential package.

52.
ArtiosCAD | Structural Packaging Design Software | Esko
https://www.esk
.com/en/products/artioscad/

Award-winning CAD software for structural packaging design. ArtiosCAD handles all structural design, product development, and virtual prototyping.

53.
3D Landscape Design Software for Professionals | Vectorworks Landmark
https://www.vectorwork
.net/en-us/landmark/

Create masterful landscape projects with the all-in-one landscape software built to transform your design, presentation, irrigation, and documentation workflows.

54.
CADDS 5 | PTC Products
https://www.pt
.com/en/products/cadds-5/

CADDS 5 is a specialized CAD/CAM software that is the ideal solution for shipbuilders and other discrete manufacturers.

55.
Relatics - Model-Based Systems Engineering Software
https://www.relatic
.com/

Enabling Model-Based Systems Engineering for construction projects. Proven for clients, contractors and engineering firms.

56.
3D Simulation Modeling and Analysis Software | FlexSim
https://www.flexsi
.com/

FlexSim provides software to model, simulate, analyze, and visualize (in 3D!) any system in manufacturing, material handling, healthcare, warehousing, supply chain, and more.

57.
Ansys SpaceClaim | 3D CAD Modeling Software
https://www.ansy
.com/products/3d-design/ansys-spaceclaim/

3D modeling software to create, edit, and modify CAD or STL files for design, reverse engineering, simulation, manufacturing, 3D printing, and sheet metal.

58.
Kingdom Seismic and Geological Interpretation Software | S&P Global
https://www.spgloba
.com/commodityinsights/en/ci/products/kingdom-seismic-geological-interpretation-software.html/

Kingdom® software provides geoscientists and asset teams the functionality needed for all aspects of their portfolio management from prospect to production, basic and advanced interpretation to microseismic analysis and geosteering resulting in faster interpretation and modeling sharing of complex data and more confident decision making.

59.
Energy Management System | Power Management System Software | ETAP
https://eta
.com/packages/energy-management-system/

Reduce energy consumption, increase reliability with a suite of tools used to monitor, control, and optimize the performance of generation and transmission systems.

60.
Dips | Analyze orientation-based geological data
https://www.rocscienc
.com/software/dips/

Analyze orientation based geological data with Dips. Analyze and visualize structural data following the same techniques used in manual stereonets.

61.
Autodesk | 3D Design, Engineering & Construction Software
https://gbs.autodes
.com/

Autodesk is a global leader in design and make technology, with expertise across architecture, engineering, construction, design, manufacturing, and entertainment.

62.
ProModel Optimization Suite | IMAGINiT
https://www.imagini
.com/software/imaginit-utilities-other-products/promodel-optimization-suite/

The ProModel Optimization Suite is a discrete-event simulation technology that helps you to make better decisions faster.

63.
Autodesk | 3D Design, Engineering & Construction Software
https://www.autodes
.com/

Autodesk is a global leader in design and make technology, with expertise across architecture, engineering, construction, design, manufacturing, and entertainment.

64.
Autodesk | 3D Design, Engineering & Construction Software
https://construction.autodes
.com/

Autodesk is a global leader in design and make technology, with expertise across architecture, engineering, construction, design, manufacturing, and entertainment.

65.
Carlson Civil - Civil & Road design CAD software
https://carlsonp
.com/products/carlson-civil/

Road, Site, and Subdivision design automation in less time with minimal resources. Carlson RoadNET highway design. Import and export to various file formats including Civil3D, LandDesktop, AutoCAD (dwg, dgn, dxf)

66.
Ansys medini analyze | Safety-Critical Electronic System Analysis
https://www.ansy
.com/products/safety-analysis/ansys-medini-analyze/

See how Ansys medini analyze dramatically decreases functional safety analysis and accelerates time to market with key safety analysis methods in a model-based environment.

67.
Autodesk | 3D Design, Engineering & Construction Software
https://viewer.autodes
.com/

Autodesk is a global leader in design and make technology, with expertise across architecture, engineering, construction, design, manufacturing, and entertainment.

68.
Ansys Fluent | Fluid Simulation Software
https://www.ansy
.com/products/fluids/ansys-fluent/

Ansys Fluent is the industry-leading fluid simulation software known for its advanced physics modeling capabilities and unmatched accuracy.

69.
3D Simulation Modeling and Optimization Software | Simcad Pro | Digital Twin Studio
https://www.createasof
.com/

Simcad and Digital Twin Studio offer comprehensive support for diverse industries such as healthcare, manufacturing, logistics, warehousing, robotics, and automation. With features including Digital Twin Modeling, Lean Analysis, Planning, and Scheduling.

70.
PetraSim Software- RockWare Software & Consulting
https://www.rockwar
.com/support/petrasim/

PetraSim software is the graphical interface for the TOUGH2 family of simulators. Solve challenging subsurface flow problems with PetraSim

71.
Autodesk Insight | Building Performance Analysis Software
https://www.autodes
.com/products/insight/overview/

Insight building performance analysis software empowers architects and engineers to design more energy-efficient buildings with advanced simulation engines.

73.
TransCAD Transportation Planning Software
https://www.calipe
.com/tcovu.htm/

TransCAD transportation planning software combines GIS and state-of-the-art methods for solving problems in planning, management, and operations.

74.
Autodesk Civil 3D 2025 | Get Prices & Buy Civil 3D Software
https://www.autodes
.com/products/civil-3d/overview/

Autodesk Civil 3D is civil infrastructure design and documentation software. Buy a Civil 3D subscription from the official Autodesk store or a reseller.

75.
Optimize Snowflake Data Costs, Boost Business Impact | Seemore
https://seemoredat
.io/

Optimizing data infrastructure costs and performance, ensuring you get the most out of your data without sacrificing its business value.

76.
RocFall2 | Assess slopes that are at risk of rockfalls
https://www.rocscienc
.com/software/rocfall/

RocFall2 is a 2D statistical analysis software program designed to assess slopes at risk for rockfalls.

77.
AVEVAâ„¢ Engineering
https://www.avev
.com/en/products/aveva-engineering/

AVEVA Engineering enables multi-discipline teams of engineers to work effectively together to develop and maintain the detailed definition of all the key engineering items involved in plant or marine projects.

78.
ClearCalcs | Structural Design Software For Beam Calculations, Shear, Moment & More
https://clearcalc
.com/

Online structural design software. Calculation tools for shear force, bending moment, cantilever deflection, steel beam calculations, wood, concrete and more.

79.
Ingentis org.manager – Visualize. Analyze. Optimize. | Ingentis
https://www.ingenti
.com/products/org-manager/

Visualize your HR data with the software solution by Ingentis and turn them into a valuable basis for your business decisions.

80.
✅ Software Engineering Intelligence Platform - Waydev
https://wayde
.co/

✅ Waydev’s software engineering intelligence platform delivers unparalleled insights into engineering productivity using DORA Metrics, Developer Experience (DX) analysis, and the SPACE Framework. Our advanced platform tool helps you optimize software delivery performance, streamline development processes, and align engineering efforts with strategic business objectives. With Waydev, gain detailed visibility into your development workflows, accurately measure team productivity, and foster continuous improvement. Leverage our data-driven approach to elevate your engineering efficiency and achieve superior results.

81.
CPillar | Easily analyze underground crown pillars
https://www.rocscienc
.com/software/cpillar/

CPillar is a quick, interactive, and easy-to-use analysis tool for evaluating the stability of surface or underground crown pillars, and laminated roof beds.

82.
Hone - Optimize Your PC For Gaming
https://hon
.gg/

Hone provides you the tools to achieve ultimate gameplay & boost FPS by rescuing your PC from bloated software.

83.
Autodesk Inventor Software | Get Prices & Buy Official Inventor 2025
https://www.autodes
.com/products/inventor/overview/

Autodesk Inventor 3D CAD software is used for industrial design, simulation, and documentation. Buy an Inventor subscription from the official Autodesk store or a reseller.

84.
Revit for MEP Engineering | Mechanical, Electrical, Plumbing | Autodesk
https://www.autodes
.com/products/revit/mep/

Revit software helps MEP engineers, detailers, and fabricators model, analyze, and iterate systems design in BIM to support better performance and sustainability.

86.
Statistical Software | JMP
https://www.jm
.com/

Statistical software for Mac and Windows. Interactive, visual statistical data analysis from JMP.

87.
Leading Statistical Analysis Software, SAS/STAT | SAS
https://www.sa
.com/en_us/software/stat.html/

Discover the power of SAS/STAT, the leading statistical software for superior, reliable analytics. Explore our robust statistical methods and regular updates.

88.
Swiss GRC | Governance, Risk & Compliance Software
https://swissgr
.com/

Swiss GRC ist das in der Schweiz führende Softwareunternehmen in den Bereichen Governance, Risk und Compliance mit Standorten in Deutschland, UK und UAE.

89.
Autodesk Revit | Get Prices & Buy Official Revit Software
https://www.autodes
.com/products/revit/overview/

Autodesk Revit is 3D design software with insights and automations powered by Autodesk AI. Buy a subscription from the official Autodesk store or our trusted partners.

90.
Optix | Safely Home With Leading Fleet Safety Technology
https://opti
.co/

Enhance fleet performance & driver safety with Optix comprehensive fleet management solutions with advanced driver assistance technology. Contact Us today

91.
Cobra-USA | Contracting Software
https://cobra-us
.com/

COBRA is reliable contractor software that helps improve your job margin and sales and maintain work-life. Get in touch for more information.

92.
HCL Workload Automation | Optimize and Automate Workflows
https://www.hcl-softwar
.com/workload-automation/

Optimize your IT operations with HCL Workload Automation. Streamline processes, enhance efficiency, and achieve reliable automation for your business.

93.
Optessa - Advanced Planning and Scheduling Software
http://www.optess
.com/

Advanced planning and scheduling software with many successful implementations among top tier global manufacturers.

94.
Text Mining Software, SAS Text Miner | SAS
https://www.sa
.com/en_us/software/text-miner.html/

Text mining software from SAS automatically finds information buried in unstructured text data, which gives you deeper insight while saving you time and money.

95.
ARIS Process Intelligence Suite | Software AG
https://www.softwarea
.com/en_corporate/platform/aris.html/

Discover ARIS for process intelligence. Optimize, automate, and gain full control over your business processes. Try ARIS today.

96.
Homepage - Saddle Point
https://saddlepointtech.c
.uk/

Saddle Point Technologies helps businesses improve performance with integrated planning solutions that are low on cost and high on capability. We improve Supply Chain Performance and unlock Business Value by giving companies an easy-to-use toolkit to optimise every area of operations. Our Supply Planning Suite (SPS) is available the way you want it – in the cloud or on […]

97.
Allplan - BIM - CAD - 3D Software
https://www.allpla
.com/

ALLPLAN a Nemetschek Company - offers 3D CAD software for structural, civil and precast concrete engineering

98.
Advanced System Optimizer – Best PC Cleaner & Optimizer for Windows
https://www.systwea
.com/advanced-system-optimizer/

Get the highest-rated PC cleaning and optimization software for your Windows computer. Advanced System OptimizerGet the highest-rated best PC cleaning and optimization software for your Windows computer. Advanced System Optimizer works as a best junk cleaner, best ram optimizer, game booster as well.

99.
Geophysics Product Software Solution | SeisWare
https://seiswar
.com/solutions/products/geophysics/

From 3D mapping to geophysical modelling, our geophysics software streamlines workflows and enhances analysis so you can drive insights with efficiency.