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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.

Product Descriptions ►


February 12, 2014
New Product! CSafe™ Software is a new integrated suite of safety and company management software from Chasm Consulting.
January 15, 2014
Ventsim™ 3.5 Released! The next major incremental update from Version 3.2, Ventsim Visual™ 3.5 mine ventilation software contains dozens of improvements and bug fixes.

Training & Trade Events

June 03-05, 2014
Denver Training Course - Basic & Advanced Training in Ventsim Visual ----- 3 DAY COURSE -----