VentsimTM 3d mine ventilation model software

The Ultimate Mine Ventilation Design Solution.

Ventsim™ is an underground mine ventilation simulation software package designed to model and simulate ventilation, airflows, pressures, heat, gases, financials, radon, fire, and many other types of ventilation data from a model of tunnels and shafts.

It is in use in over 1000 mine sites and agencies, all around the world and the latest release, VentsimTM is available in three different versions depending on your need and budget



Standard version

  • All versions include
  • Full 3D modelling of your mine.
  • Real-time animation of airflow and fans.
  • Airflow simulation and fan modelling.
  • Basic contaminant spread, sourcing and emergency simulation.

Advanced version

  • As Standard, plus
  • Thermodynamic heat and moisture modelling.
  • Compressible air flows and self adjusting fan curves.
  • Blasting fumes dispersion and clearance times.
  • and more.

Premium version

  • As Advanced, plus
  • Radon simulation.
  • VentLog™ ventilation survey record software.
  • LiveVIEW™ remote data connection and display module.
  • VentFIRE™ fire, heat, gas and airflow direction simulation.

Sales and Support

Lifetime Support

Howden develops Ventsim™, CSafe™ and Pumpsim™ software and can direct sell to the customer. We also provide a range of hands on training and consultancy services, including site based training and Ventsim assistance. Contact us for further information.