VisSim vs OpenModelica

Struggling to choose between VisSim and OpenModelica? Both products offer unique advantages, making it a tough decision.

VisSim is a Development solution with tags like visual-programming, dynamic-systems, modeling, simulation.

It boasts features such as Drag-and-drop interface for building models visually, Large library of built-in blocks for math, signal processing, control systems, etc, Simulation engine for running models in real-time or faster than real-time, Automated code generation for creating executable code from models, Import/export capabilities to interface with MATLAB, Simulink, C/C++, Excel, etc, Customizable block creation for building new blocks, Data visualization tools for plots, scopes, histograms, etc, Linearization tools for analyzing models around operating points and pros including Intuitive visual interface speeds up model creation, No programming required for many applications, Fast simulation speeds compared to text-based math tools, Seamless integration with other math and engineering tools, Reduced development time compared to programming models by hand.

On the other hand, OpenModelica is a Development product tagged with opensource, modeling, simulation, integrated-environment, industrial-usage, academic-usage.

Its standout features include Modeling and simulation of complex systems, Acausal modeling with Modelica language, Integrated development environment, Model library with many common component models, Simulation of both continuous and discrete systems, Optimization and symbolic algorithms, Import/export of models and libraries, Modeling, simulation and analysis of electrical power systems, Real-time simulation and hardware-in-the-loop simulations, and it shines with pros like Free and open source, Cross-platform (Windows, Linux, Mac), Active development community, Good documentation and tutorials, Flexible licensing for commercial use.

Feature	VisSim	OpenModelica
Overall Score	N/A	N/A
Primary Category	Development	Development

Product Overview

VisSim

Description: VisSim is a visual block diagram language used for simulating dynamic systems and modeling physical processes. It enables fast creation and iteration of models using a drag-and-drop interface.

OpenModelica

Description: OpenModelica is an open-source modeling and simulation environment intended for industrial and academic usage. It provides an integrated graphical modeling, compilation and simulation environment based on open standards.

Key Features Comparison

VisSim Features

• Drag-and-drop interface for building models visually
• Large library of built-in blocks for math, signal processing, control systems, etc
• Simulation engine for running models in real-time or faster than real-time
• Automated code generation for creating executable code from models
• Import/export capabilities to interface with MATLAB, Simulink, C/C++, Excel, etc
• Customizable block creation for building new blocks
• Data visualization tools for plots, scopes, histograms, etc
• Linearization tools for analyzing models around operating points

OpenModelica Features

• Modeling and simulation of complex systems
• Acausal modeling with Modelica language
• Integrated development environment
• Model library with many common component models
• Simulation of both continuous and discrete systems
• Optimization and symbolic algorithms
• Import/export of models and libraries
• Modeling, simulation and analysis of electrical power systems
• Real-time simulation and hardware-in-the-loop simulations

Pros & Cons Analysis

VisSim

Pros

• Intuitive visual interface speeds up model creation
• No programming required for many applications
• Fast simulation speeds compared to text-based math tools
• Seamless integration with other math and engineering tools
• Reduced development time compared to programming models by hand

Cons

• Less flexibility than general purpose programming languages
• Limited to math/engineering-focused applications
• Steep learning curve for advanced features
• Add-on products required for some functionality
• Not open source

OpenModelica

Pros

• Free and open source
• Cross-platform (Windows, Linux, Mac)
• Active development community
• Good documentation and tutorials
• Flexible licensing for commercial use

Cons

• Limited analysis and debugging capabilities compared to commercial tools
• Less extensive model libraries than commercial alternatives
• Lacks some advanced simulation algorithms present in commercial tools

Pricing Comparison

VisSim

• One-time Purchase
• Subscription-Based

OpenModelica

• Open Source