Precisión · Versatilidad · Vanguardia · Comunidad
Where engineering, architecture, standards and sound speak the same language.
The acoustic and electroacoustic prediction and measurement software, validated against real measurements, integrated with AI assistants and optional agents. Design rooms, solve insulation, sound field and sound systems, measure the finished space and verify every target — all in one ecosystem.




One ecosystem, one language.
Design, predict, measure and verify without switching tools or language. CSM-link links all the software in real time and closes the loop: it compares, band by band, the predicted against what was measured inside and outside the real room.
Design and prediction
CADSFS · Insulation · Diffuser · Absorber
CSM-link
The bridge: prediction vs. measurement, band by band.
Measurement and verification
SMartin Pro · CSM3382
6 tools, one language
From concept to construction: design, insulation, sound field, sound systems and measurement, all connected.
CSM Acoustic Diffuser Calculator
Acoustic diffuser design and simulation, through to fabrication.
Learn more →CSM Acoustic Absorber Designer
Acoustic absorber design and fabrication, from goal to part.
Learn more →Why CSM Acoustics
In times when everyone makes software and consults artificial intelligence rather than an acoustics expert, more than 20 years of proven development motivated us to deliver the most powerful tools for technicians, engineers and architects.
Precision
We don't ask you to take our word for it: we prove it. Precision engines validated against accredited laboratories, with mean errors, published and auditable. Wave-based models, not just geometrical ones. Committed to the result.
Versatility
From concept to construction, in 10 languages and on Windows, Linux and macOS. Six tools that connect and speak the same language, compatible with the best-known software on the market, covering standards from more than 30 countries.
Cutting-edge
The future of acoustics: AI assistants and agents on top of reference engines. The AI assists, it doesn't hallucinate: the software does the maths. Effectiveness and efficiency: more power, better designs, in less time and therefore at a lower cost.
Community
An open network of specialists in architectural acoustics, sound and measurement from all over the world, with profiles, certifications, resources and ongoing training.