Official Downloads
This page contains links to download all official Ventsim software solutions that are available. To install the programs, download the executable file below, click "Run" and follow the directions.
This section contains links to the most current official releases of Ventsim software solutions.
Ventsim DESIGN - Full Version 6.0
Ventsim Tunnel DESIGN 1.0
VentLOG
Duct Calculator
Ventsim Safety
Ventsim HVAC
Ventsim Lite
Pumpsim DESIGN
This section contains links to other releases of Ventsim DESIGN and - when available - a preview release for exciting new updates in trial.
Ventsim DESIGN (Current Release) - Version 6.0.3.4
Ventsim DESIGN Version 6.0.3.4 - Oct 1 2024 (278.4 MB)
Ventsim DESIGN Version 6.0.3.1 - Jul 1 2024 (279.6 MB)
Ventsim DESIGN Version 6.0.2.6 - Jan 1 2024 (279.7 MB)
Ventsim DESIGN Version 6.0.1.6 - Oct 1 2023 (259.7 MB)
If you require access to an older version of any of our software solutions please contact us using the form below. We’re here to help with any upgrade needs.
Ventsim software will run in “View Only” mode if no license is present.
Latest versions will only work if the license subscription period is valid.