Best Simulation Software for Linux of 2025

Azore is software for computational fluid dynamics. It analyzes fluid flow and heat transfers. CFD allows engineers and scientists to analyze a wide range of fluid mechanics problems, thermal and chemical problems numerically using a computer. Azore can simulate a wide range of fluid dynamics situations, including air, liquids, gases, and particulate-laden flow. Azore is commonly used to model the flow of liquids through a piping or evaluate water velocity profiles around submerged items. Azore can also analyze the flow of gases or air, such as simulating ambient air velocity profiles as they pass around buildings, or investigating the flow, heat transfer, and mechanical equipment inside a room. Azore CFD is able to simulate virtually any incompressible fluid flow model. This includes problems involving conjugate heat transfer, species transport, and steady-state or transient fluid flows.

Simr (formerly UberCloud) is revolutionizing the world of simulation operations with our flagship solution, Simulation Operations Automation (SimOps). Designed to streamline and automate complex simulation workflows, Simr enhances productivity, collaboration, and efficiency for engineers and scientists across various industries, including automotive, aerospace, biomedical engineering, defense, and consumer electronics. Our cloud-based infrastructure provides scalable and cost-effective solutions, eliminating the need for significant upfront investments in hardware. This ensures that our clients have access to the computational power they need, exactly when they need it, leading to reduced costs and improved operational efficiency. Simr is trusted by some of the world's leading companies, including three of the seven most successful companies globally. One of our notable success stories is BorgWarner, a Tier 1 automotive supplier that leverages Simr to automate its simulation environments, significantly enhancing their efficiency and driving innovation.

MIMIC Simulator simulates real-world lab environments with 100,000 devices at a fraction the cost of traditional equipment. It allows users to interact with the simulator and learn how to develop, sell, evaluate, deploy, and train enterprise management applications. Users can create a virtual environment that is customizable and includes simulated IoT sensors, gateways, routers hubs switches, WiFi/WiMAX/LTE devices and probes as well as cable modems, servers, workstations, and cables. The MIMIC Simulator suite contains: MIMIC SNMP Simulator – SNMPv1, SNMPv2c and SNMPv3 as well as SYSLOG Simulation MIMIC NetFlow Simulator – NetFlow, IPFIX and SYSLOG together with SNMP MIMIC sFlow Simulator – sFlow, SYSLOG and SNMP MIMIC Web Simulator – SOAP, REST and XML based Web Services vSphere, vCenter Hyper-V. RHEV, RHEV–M, VirtualBox. Cisco Prime Collaboration Solutions. WinRM with SNMP MIMIC IOS/JUNOS/Telnet Simulation - Cisco IOS/JUNOS/Telnet SIMULATOR - Cisco IOS/JUNOS, Telnet SSH, SYSLOG

Simcenter Amesim, the most integrated and scalable platform for system simulation, allows system engineers to simulate and optimize mechatronic system performance. This will increase overall system engineering productivity, from the initial development stages to the final performance validation and controls calibration. Simcenter Amesim is a combination of ready-to-use multiphysics libraries and industry-oriented solutions. It supports powerful platform capabilities that allow you to quickly create models and perform analysis. This open environment can be easily integrated with major computer-aided designing (CAD), computer-aided engineering and controls software packages.

FEATool Multiphysics – "Physics Simulator Made Easy" – a fully integrated physics simulation, FEA and CFD toolbox. FEATool Multiphysics provides a fully integrated simulation platform that includes a unified user interface for several multi-physics solvers such as OpenFOAM and Computational fluid dynamics (CFD), including SU2 Code and FEniCS. This allows users to model coupled physics phenomena, such as those found in fluid flow and heat transfer, structural, electromagnetics acoustics and chemical engineering applications. FEATool multiphysics is a trusted tool for engineers and researchers in the energy, automotive and semi-conductor industries.

Utilize COMSOL's multiphysics software to replicate real-world designs, devices, and processes effectively. This versatile simulation tool is grounded in sophisticated numerical techniques. It boasts comprehensive capabilities for both fully coupled multiphysics and single-physics modeling. Users can navigate a complete modeling workflow, starting from geometry creation all the way to postprocessing. The software provides intuitive tools for the development and deployment of simulation applications. COMSOL Multiphysics® ensures a consistent user interface and experience across various engineering applications and physical phenomena. Additionally, specialized functionality is available through add-on modules that cater to fields such as electromagnetics, structural mechanics, acoustics, fluid dynamics, thermal transfer, and chemical engineering. Users can select from a range of LiveLink™ products to seamlessly connect with CAD systems and other third-party software. Furthermore, applications can be deployed using COMSOL Compiler™ and COMSOL Server™, enabling the creation of physics-driven models and simulation applications within this robust software ecosystem. With such extensive capabilities, it empowers engineers to innovate and enhance their projects effectively.

RoboDK serves as an effective and affordable simulator tailored for industrial robots and their programming needs. With RoboDK's simulation software, users can maximize the capabilities of their robots without needing any prior programming expertise, thanks to its user-friendly interface. Programming any robot offline becomes a simple task that can be accomplished in just a few clicks. The software boasts a comprehensive library that includes over 500 different robot arms, catering to a wide range of applications. One significant benefit of utilizing RoboDK’s simulation and offline programming tools is the ability to develop robot programs away from the production floor, thereby minimizing the disruptions associated with on-site programming. This feature allows you to work directly from your computer, effectively preventing any production downtime. In addition, RoboDK enables you to operate your robot arm similarly to a 5-axis milling machine (CNC) or a 3D printer. It can simulate and convert NC programs into robot programs, including formats like G-code or APT-CLS files. Furthermore, RoboDK automatically optimizes the robot's path to prevent issues such as singularities, axis constraints, and collisions. Overall, the process of simulating and programming industrial robots with RoboDK has reached unparalleled ease and efficiency. Whether you're a novice or an expert, RoboDK's capabilities can significantly enhance your robotic programming experience.

Energy2D is an interactive multiphysics simulation program grounded in computational physics, designed to model the three primary modes of heat transfer: conduction, convection, and radiation, while also integrating particle dynamics. This software operates efficiently on a wide range of computers, simplifying the process by removing the need for switches between preprocessors, solvers, and postprocessors that are usually necessary for computational fluid dynamics simulations. Users can create "computational experiments" to explore scientific hypotheses or address engineering challenges without the need for intricate mathematical formulations. Additionally, development is ongoing to introduce various energy transformation types and to enhance support for different fluid types. While Energy2D excels in accurately modeling conduction, its representations of convection and radiation are not entirely precise, which means results involving these elements should be regarded as qualitative. Over 40 scientific papers have utilized Energy2D as a valuable research instrument, showcasing its adoption in the academic community. As the program evolves, its capabilities are expected to expand further, potentially offering more comprehensive insights into complex physical interactions.

OpenModelica serves as an open-source platform for modeling and simulating systems using the Modelica language, catering to both industrial and academic sectors. Its progress is driven by the Open Source Modelica Consortium (OSMC), a non-profit entity. This platform seeks to deliver an extensive environment for Modelica modeling, compilation, and simulation, available in both binary and source code formats, thereby supporting research, education, and practical applications in the industry. OpenModelica is compatible with multiple operating systems, such as Windows, Linux, and macOS, and fully supports the Modelica Standard Library. It is crafted to enable the creation and execution of a wide range of numerical algorithms, making it ideal for tasks like control system design, nonlinear equation resolution, and the development of optimization algorithms for intricate applications. Additionally, the platform incorporates features for debugging, visualization, and animation, which not only enhance user interaction but also streamline the modeling and simulation processes significantly. Overall, OpenModelica’s versatility and robust tools make it a valuable asset for engineers and researchers alike.

Engineers and researchers can use WELSIM finite-element analysis software to create prototype virtual products and conduct simulation studies.

Enhance your decision-making process with Tecplot 360, the ultimate CFD post-processing tool. As more CFD simulations are conducted and grid sizes expand, the necessity for effective handling of large data sets and automated workflows becomes increasingly important. With Tecplot 360, you can reduce idle time and focus on discovering new insights. The software allows for seamless integration of XY, 2D, and 3D plots, giving you the flexibility to design visuals according to your specifications. Present your findings through stunning images and dynamic animations to captivate your audience. Simplify repetitive tasks using PyTecplot Python scripting to enhance productivity. Ensure that you never overlook important results while analyzing parametric data with the powerful Chorus tool. Access vast remote data securely through the SZL-Server client-server connection. Tecplot 360 supports a wide array of data formats including Tecplot, FLUENT, Plot3D, CGNS, OpenFOAM, FVCOM, VTU, and over 22 others related to CFD, FEA, and structural analysis. Additionally, you can efficiently report and compare multiple solutions in a multi-frame setup with various pages, allowing for comprehensive analysis and presentation. The software's versatility makes it an indispensable asset for any data-driven professional.

OpenFOAM is a free and open-source computational fluid dynamics (CFD) software that has been developed by OpenCFD Ltd since its inception in 2004. It boasts a vast user community spanning various engineering and scientific fields, including users from both industry and academia. The software offers a comprehensive suite of features capable of addressing a wide array of challenges, such as intricate fluid dynamics involving chemical reactions, turbulence, heat transfer, as well as applications in acoustics, solid mechanics, and electromagnetics. To ensure continuous improvement, OpenFOAM is released biannually, incorporating enhancements funded by users and contributions from the wider community. The software undergoes thorough testing conducted by ESI-OpenCFD's application specialists, development collaborators, and select customers, all supported by ESI's global network and commitment to quality. The assurance of quality is maintained through a stringent testing regime, which entails hundreds of daily unit tests, a moderate set of tests carried out weekly, and an extensive industry-focused test suite. This meticulous approach ensures that OpenFOAM remains reliable and effective for its diverse user base. Moreover, the collaborative nature of its development fosters a vibrant community that continually drives innovation within the software.

Tecplot RS is a comprehensive visualization and analysis tool specifically designed for professionals in the oil and gas reservoir engineering field. It streamlines the handling and analysis of reservoir simulation data by offering detailed XY plots, 2D cross-sections, and 3D grid visualizations. By allowing users to import data from multiple simulation platforms, it helps in organizing outcomes, validating models, and sharing insights effectively among team members. The latest updates, including the 2023 R1 release, have introduced improvements that enhance the evaluation of history match quality through the ability to create selection sets based on deviation bands. Furthermore, the software has expanded its capabilities by incorporating the visualization of negative values in stamp plots, which is crucial for examining fluid behavior patterns within reservoirs. With an intuitive interface, Tecplot RS promotes a quick adaptation process for new users, alongside providing comprehensive technical support and complimentary online training resources. This approach not only fosters user confidence but also encourages collaborative efforts in analyzing complex reservoir data.

DWSIM is a versatile and free chemical process simulator that adheres to CAPE-OPEN standards, functioning seamlessly on multiple operating systems like Windows, Linux, macOS, Android, and iOS. Its user-friendly graphical interface allows for features that were once only available in paid software. The simulator excels in both steady-state and dynamic modeling by employing a parallel modular solver for enhanced efficiency. Additionally, DWSIM comes equipped with sophisticated property packages. Users can access an extensive array of unit operations, such as mixers, splitters, separators, pumps, compressors, expanders, heaters, coolers, valves, pipe segments, shortcut columns, heat exchangers, a variety of reactors, distillation and absorption columns, solids separators, and cake filters, alongside spreadsheets, Python scripts, and flowsheet unit operations. Furthermore, it includes an Excel Add-In for executing thermodynamic calculations directly within spreadsheets, as well as an automation API that facilitates the creation, modification, execution, and saving of flowsheets, making it an all-encompassing tool for chemical engineering. With its robust capabilities and user-centric design, DWSIM stands out as an invaluable resource for professionals in the field.

HyperWorks offers easy-to-learn and effective workflows that leverage domain expertise and increase team productivity. This allows for efficient development of today's complex and connected products. Engineers can now move seamlessly from one domain to another with the new HyperWorks experience. They can even create reports without ever leaving the model. HyperWorks allows you to create, explore, and optimize designs. These designs can accurately model structures, mechanisms and fluids as well as electrical, embedded software, systems designs, and manufacturing processes. The solution-specific workflows improve a variety of engineering processes, including fatigue analysis, CFD modeling, concept design optimization, design exploration, and CFD modeling. Each interface is intuitive and well-designed, and differentiated for each user. It's also consistent and easy to use.

MantiumFlow offers a command line mode that allows users to specify the case location and select their desired template, after which it generates the case and notifies the user of any problems or confirms success. This method is the quickest way to create multiple cases efficiently. Alternatively, the graphical user interface (GUI) enhances the experience by enabling users to navigate through options with ease and view a list of customizable settings. The GUI also has the benefit of displaying imported CAD files, ensuring that all components are correctly positioned. Designed primarily for incompressible external aerodynamics simulations, MantiumFlow produces a report that includes plots illustrating convergence, forces, and various flow field visualizations. Additionally, the software automatically generates the mesh, incorporating a specific level of automated refinement region selection. For geometries that require rotation, users can implement a rotating wall boundary condition on the relevant surfaces for accurate modeling. This combination of features makes MantiumFlow a powerful tool for engineers and researchers in the field.

SimFlow is a desktop Computational Fluid Dynamics analysis software for Windows OS and Linux OS. It is based upon OpenFOAM libraries and acts as an OpenFOAM GUI. It is a professional CAE package that engineers can use to create 3D simulations. SimFlow is a powerful CFD software that can be used for all purposes. SimFlow combines the intuitive graphical user interface of OpenFOAM®, with the benefits of the open-source OpenFOAM®. SimFlow is free to download and you can use it in an evaluation mode to solve some of the most difficult problems that you face as an engineer or scientist. Perhaps you use CFD software every day or just want to get started on your adventure. SimFlow is a powerful fluid simulation software that allows you to rediscover CFD without any time limits.

Utilizing sophisticated analytics and machine learning techniques is essential for minimizing operational expenses and mitigating risks. A fundamental component of the digital transformation landscape, digital twins provide precise virtual representations of tangible assets, systems, and objects to enhance productivity, optimize processes, and drive profitability. Typically, a digital twin is regarded as a software model of a physical asset or system that is tailored to identify, avert, predict, and refine processes through real-time analytics, ultimately delivering significant business advantages. At GE Digital, our emphasis lies in leveraging digital twin software to assist our clients in three primary domains: Asset, Network, and Process. By effectively monitoring, simulating, and managing an asset, process, or network, organizations can significantly elevate system performance. Furthermore, it is crucial to ensure the well-being and safety of employees and the environment while achieving business goals by minimizing incidents related to assets and processes, as well as preventing unintended downtimes, thereby fostering a more resilient operational framework. The integration of digital twin technology not only enhances efficiency but also paves the way for innovation across various sectors.

Adams assists engineers in analyzing the behavior of moving components and the distribution of loads and forces in mechanical systems. Often, product manufacturers find it challenging to grasp the actual performance of their systems until late in the design phase. While individual mechanical, electrical, and other subsystems are checked against their designated requirements during the systems engineering process, comprehensive testing and validation of the entire system occur much later, which can result in costly rework and riskier design modifications compared to adjustments made earlier. As the leading and most widely recognized Multibody Dynamics (MBD) software globally, Adams enhances engineering productivity and lowers product development expenses by facilitating early validation of system-level designs. This tool enables engineers to assess and manage the intricate interactions across various disciplines such as motion, structures, actuation, and controls, ultimately leading to optimized product designs that prioritize performance, safety, and user comfort. Additionally, the early insights provided by Adams can significantly streamline the overall design process, paving the way for more innovative solutions.

Simufact Additive is an advanced and adaptable software tool designed for simulating metal-based additive manufacturing techniques. Learn how to effectively utilize Simufact Additive to enhance your metal 3D printing and rapid prototyping efforts. By employing this software, you can greatly minimize the need for numerous test prints. Our objective is to furnish you with a solution that enables the production of additive manufacturing components with consistent dimensional accuracy on the first attempt. The multi-scale approach of Simufact Additive integrates the most effective methods into a singular software solution, ranging from a rapid mechanical technique to an intricate thermal-mechanical coupled transient analysis that offers exceptional precision in simulation results. Users can select the most suitable simulation method according to their specific requirements. Simufact Additive stands out as a specialized software solution focused solely on the simulation of additive manufacturing processes, which is evident in its streamlined operating framework. This focused approach not only enhances usability but also improves overall efficiency in the design and production workflow.

PrimeSim HSPICE circuit sim is the industry's standard for circuit simulation. It features foundry-certified MOS model models with state of the art simulation and analysis algorithms. HSPICE, with over 25 years of success in design tape outs and a comprehensive circuit simulator, is the industry's most trusted. On-chip simulation: analog designs, RF, custom digital, standard cell design and character, memory design and characterisation, device model development. For off-chip signal integrity simulation, silicon-to-package-to-board-to-backplane analysis and simulation. HSPICE is a key component of Synopsys analog/mixed signal (AMS) verification suite. It addresses the most important issues in AMS verification. HSPICE is the industry's standard for circuit simulation accuracy and offers MOS device models that have been foundry-certified. It also includes state-of-the art simulation and analysis algorithms.

RT-LAB is OPAL's real-time simulation program that combines performance and enhanced user experience. RT-LAB is fully integrated with MATLAB/Simulink® and allows for the most complex model-based design to interact with real-world environments. It allows for complex simulations in real-time, including those in aerospace, power electronics and power systems. RT-LAB was first applied on the Canada Arm of the Canadian Space Agency almost 20 years ago. It has revolutionized systems engineering in space, on ground, and at sea. RT-LAB allows engineers and scientists to quickly develop new prototypes and perform the most rigorous testing required for new technologies.

Vertex enhances and improves your existing workflows and tools. Our visualization engine can be integrated directly into your existing interfaces, applications, or systems. Vertex is simple to use, cost-effective to install, and easy to maintain. Access 3D product data from any model, any size, to any number, on any device.

Currently, engineering teams frequently utilize specialized simulation tools from various vendors to analyze diverse design characteristics, leading to inefficiencies and heightened costs due to the use of multiple software products. SIMULIA provides a comprehensive suite of integrated analysis tools that enables all users, independent of their simulation skills or areas of expertise, to work together and effortlessly exchange simulation data and approved methodologies while maintaining the integrity of information. The Abaqus Unified FEA product suite presents robust and comprehensive solutions for both basic and advanced engineering challenges, applicable across a wide range of industries. In sectors such as automotive, engineering teams can evaluate overall vehicle loads, dynamic vibrations, multibody systems, crash impacts, nonlinear static conditions, thermal interactions, and acoustic-structural interactions, all within a unified model data framework and using integrated solver technology. This integration not only streamlines the simulation process but also enhances collaboration among different engineering disciplines.

The SIGMASOFT ® VIRTUAL MOLDING simulation software provides a considerable edge in the fields of injection and compression molding by allowing users to assess and refine both processes and entire molds, enhance efficiency, productivity, and part quality, and minimize waste that typically arises from trial and error methods. This advanced tool empowers manufacturers to achieve optimal results in their molding operations.