(updated July 9, 2017)
Una rassegna di applicazioni online e software di Acustica ambientale e architettonica, gratuiti o a costi non impegnativi, convenienti per usi sporadici.
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Here is an index of environmental and room Acoustics online tools, open-source and low-cost softwares, which are convenient for non-continuative use:
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Noise mapping softwares
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Developer |
DGMR Software BV |
Sonja Christiansen Informatik GmbH / Kramer Schalltechnik GmbH |
dB Waves |
EDF R&D |
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License |
Free, Pro and Enterprise |
developer |
developer |
open source |
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Cost |
from free to low |
low |
low |
free |
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Pro: 495€ / year |
70 € / 1 month |
10 € / 1000 pt |
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free up to 20 Sources/model 100 Objects/model |
free trial |
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Languages |
english – – – |
english --- deutsch --- |
english --- --- espanol |
--- français --- --- |
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Use |
download |
browser |
browser |
download |
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Required softwares |
(Google Maps)
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Systems |
Windows Mac OS in construction – – |
Windows Mac OS Linux --- |
Windows Mac OS Linux --- |
Windows --- Linux Debian |
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Sources |
ISO 9613 – ISO 71534 (quality standard) |
ISO9613 --- --- |
ISO9613 --- --- |
ISO9613 Roads --- |
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Databases included |
Sound power databases (industry, wind turbine sites, petrochemical sites, harbours) |
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Walls insulat./absor. |
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Import files |
QSI import/export format for exchanging model data with SoundPLAN, CadnaA, LimA, Predictor, IMMI |
… |
… |
JPG DXF … |
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More links |
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Room acoustics softwares and tools
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Name |
Description |
Developer |
Links |
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RAMSETE |
the first publicly available software for acoustical simulations based on Pyramid Tracing computing – rough calculations possible in DEMO mode – |
Angelo Farina & co. |
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ORT (Optimum Reverberation Time) |
online Simulator to implement the acoustic conditioning of a room |
Spigo Group (Espana) |
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iSimpa |
GUI for the modeling of sound propagation in complex geometrical domains – NOT suitable for calculations |
open source |
Download (for Windows) |
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OTL (Olive Tree Lab) |
outdoor sound propagation, room acoustics and open-plan office Calculation Software based on the Transfer Matrix Method (accurate) or Hybrid with Ray Tracing (faster) |
Mediterranean Acoustics (Cyprus) |
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General use tools |
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Name |
Description |
Developer |
Links |
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SoundFocus |
extensive list of calculators/visualisers/converters for education and training |
Mike Goldsmith (UK) |
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Sengpielaudio |
Sound Studio and Audio Calculations, Audio and Acoustics Conversions, Assistance and explanations of special issues around the recording technology |
(Deutschland) |
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Amray |
2-D raytracing tool |
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Noise-calc.com Rough Noise Prediction |
rough noise forecast in accordance with TA noise |
Sonja Christiansen Informatik GmbH (DE) |
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Noise-calc.com Spectra Toolbox |
simple handling octave spectra |
Sonja Christiansen Informatik GmbH (DE) |
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OTL Free Barrier Calculator |
uses the Hadden – Pierce diffraction model to calculate the Insertion Loss and Excess Attenuation for a barrier |
Mediterranean Acoustics (Cyprus) |
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Discussions and developers |
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Trasmission loss prediction software [LinkedIn discussion] |
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Acoustic prediction software - Mac (or online) [LinkedIn discussion] |
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NoiseLab - Acoustic Engineering Laboratory online [includes SolidNoise to evaluate the least insulated surfaces and understand how they affect the total insulation measured] |
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