Actran

Actran is a high-performance acoustic simulation suite for vibro-acoustic analysis, sound transmission, noise prediction, and aeroacoustics across complex assemblies. It integrates boundary element and finite element solvers, model reduction, and coupling with structural and fluid domains to enable accurate virtual prototyping, NVH optimization, and regulatory acoustics workflows and manufacturing.

Key Advantages

• Robust BEM/FEM hybrid solvers for efficient large-scale exterior and interior acoustic problems.
• Advanced model reduction, multiphysics coupling, and frequency-domain solvers for rapid NVH and aeroacoustic prediction.
• High-fidelity postprocessing and scripting interfaces for automated design studies and tolerance-driven optimization.

Professional Scope

Essential for Architects, Civil Engineers, Electrical Engineers, Interior Designers, Mechanical Engineers, and Surveyors–GIS Specialists for predicting sound propagation, mitigating noise impact, and validating acoustic performance in buildings, infrastructure, products, and environments.

Access & Licensing

Available under commercial licensing with vendor-provided Paid-Subscription and Paid-Lifetime options; no general Free tier, though academic licenses or limited evaluation trials may be available.

Specialization

Critical across Construction Management, FEA, Electrical Engineering & EDA, CAM & 3D Printing, Data Science, Geotechnical Engineering, CFD, Hydrology, Aerospace, Automotive, CAE, Open-Source AI, Robotics Simulation, scientific simulation, and numerical libraries for integrating acoustic analysis into multidisciplinary design, optimization, and virtual testing workflows.