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CRAFTS Simulation Library

CRAFTS is a modern Modelica-based simulation library that enables engineers, researchers, and students to rapidly build, analyze, and validate complex dynamic systems. From rigid-body dynamics to advanced flexible-body simulations, CRAFTS provides the tools needed to accelerate engineering innovation.

CRAFTS Open Source

Powerful rigid-body modeling tools available freely to the engineering community.

The open-source release of CRAFTS provides a robust foundation for creating, simulating, and validating mechanical systems using efficient rigid-body dynamics. Whether you are conducting academic research, building educational examples, or developing engineering workflows, the open-source edition offers a powerful and accessible starting point.

  • Rigid-body multibody dynamics
  • Mechanical joints and constraints
  • Structural analysis tools
  • Tutorial models and examples
  • Community-driven development
  • Open-source licensing

Ideal For

  • Students
  • Academic research
  • Rapid prototyping
  • Engineering education
  • Rigid-body simulations

Ideal For

  • Commercial engineering projects
  • Advanced structural analysis
  • Digital engineering workflows
  • High-fidelity simulation
  • Flexible-body modeling

CRAFTS Licensed Edition

Note: This version is not yet available for download. Please stay tuned!

Advanced flexible-body simulation capabilities for professional engineering applications.

The licensed edition builds upon the open-source platform by introducing advanced flexible-body technologies and engineers to capture deformation effects, modal behavior, and higher-fidelity structural responses for complex offshore and land-based systems.

  • Everything included in Open Source
  • Flexible-body modeling tools
  • Hydrodynamic utilities
  • Advanced validation utilities
  • Enhanced engineering toolkits
  • Commercial licensing and support

Compare Editions

Compare available features and determine which edition of CRAFTS best aligns with your simulation requirements.

Category Open-Source Commercial
Permissions
  • Access to Modelica source code
  • Duplication of Modelica classes
  • Modification and extension of models
  • Access to source code for basic models
  • Duplication and modification of basic models
  • Advanced models are encrypted and protected
Library Features

Aerodynamics

  • Blade Element Momentum Theory
  • Induction factor calculation
  • Tip and hub loss correction
  • Tower shadowing

Controllers

  • Nonlinear CPC controller
  • ROSCO controller
  • Simple generator torque controller

Structural Dynamics

  • Rigid-body dynamics only

Hydrodynamics

  • Not included

Aerodynamics

  • Blade Element Momentum Theory
  • Induction factor calculation
  • Tip and hub loss correction
  • Tower shadowing

Controllers

  • Nonlinear CPC controller
  • ROSCO controller
  • Simple generator torque controller

Structural Dynamics

  • Rigid-body discretization
  • Flexible-body discretization of blades and tower

Hydrodynamics

  • Morison-based hydrodynamics
  • Semi-submersible support structures
  • Pile foundation modeling
External Tools
  • Limited-access data generation tool
  • Regression testing tool not included
  • Full access to data generation tool
  • Regression testing tool included

Ready to Get Started?

Whether you’re building your first simulation model or developing advanced engineering workflows, CRAFTS provides the tools needed to accelerate your development process.

By downloading, you agree to the CRAFTS Terms of Use.