Fast, Accurate, Easy to Use, and Cost Effective
- Advanced acoustic modeling software based on a novel adaptive fast multipole boundary element method (BEM)
- Large-scale acoustic BEM models with unknowns (DOFs) up to two millions solved on 32-bit PCs, and even larger models on 64-bit PCs or workstations
- Fast and accurate wideband acoustic analysis from low to high frequencies without compromising the BEM model size and accuracy
- Predicting sound fields from automobiles, machines, aircrafts, electronic devices, underwater objects, audio equipment, the environment, and others
Latest Release Version 2.0.8 Available: Free Download
Showcase: Rendering Realistic Sounds in Computer Animations
(Courtesy: Professor Doug James, Cornell University)
(Click on the image to go to Professor James' website to watch the videos and hear the sounds!)
In this breakthrough research, the group led by Professor Doug James at Cornell University developed an efficient method for synthesizing realistic sounds from thin-shell structures undergoing nonlinear vibrations. The group applied their advanced codes in predicting the dynamic responses of thin shells and the FastBEM Acoustics® code from ACR in pre-computing the acoustic fields, together with their innovative far-field acoustic transfer maps, in order to generate realistic sounds in computer animations based on the physics. Click here to visit Professor James' website to watch the videos and hear the sounds of rumbling trash cans and plastic bottles, crashing cymbals, and noisy sheet metal objects!
Examples (Click on the images to see larger pictures/videos):
Sound Barrier (DOFs = 16,274, ka = 393) | Wind Turbines (DOFs = 557,470, ka = 5) |
Airplane (DOFs = 541,152, ka = 61.5) | Submarine (DOFs = 250,220, ka = 383.7) |
Engine (DOFs = 132,764, ka = 3.6 or 546 Hz) | Head (DOFs = 87,340, ka = 50 or 11 kHz) |
Accuracy of the BEM Results | CPU Time for DOFs Up To 2 Millions on PCs |
For more information about the examples, please see the Examples page or the flyer.









