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.

Products Request A Quote Free Evaluation

March 1, 2018

Ventsim™ DESIGN 5.0 Now Released! Ventsim™ DESIGN 5.0 is the latest major update to Ventsim™ and includes many new features and improvements.

March 5, 2017

Ventsim™ 4.8 Now Released! Ventsim™ 4.8 is the latest major update to Ventsim™ and includes many new features and improvements.

10 Jul
11 Jul
Chile Santiago Ventsim Curso de capacitacion Santiago, Chile
16 Jul
17 Jul
USA Denver Ventsim Training Course Denver, Colorado, USA
26 Jul
27 Jul
VentSim™ at the MVSA Seminar 2018 Perth, AUS
25 Sep
26 Sep
London UK Training Course TBA

Ventsim™ Consulting Services

Chasm Consulting can assist with your mine ventilation by providing consulting and model design services.

Sign Up For The Ventsim™ Newsletter

Receive the latest Ventsim™ news, software updates and training course information direct to your inbox!


Some of our valued customers include: