McHenry Software

04/06/2026

As a result of a recent viral? video entitled 'The First Stunt in History to be Patented' We added a new composite video and suggest you visit our forum for detailed technical information.
https://mchenrysoftware.com/board/viewforum.php?f=32

09/08/2025

Over 65 years in Highway Safety Research, 45 years as McHenry Consultants, 31 years as McHenry Software. What's in your Crash Reconstruction Toolbox? Give us a look/see!
https://www.mchenrysoftware.com/board/viewtopic.php?t=1462

11/09/2022

The interpretation and verification of EDR results can be quickly evaluated with 3D simulation such the msmac3D Crash Reconstruction & Simulation Program.

See our recent mailer on the topic: https://mailchi.mp/mchenrysoftware/mchenrysoftware-april-2019-news-13629948

08/25/2022

A recent FAKE video posted which showed a vehicle striking a loose tire and flipping reminded me of a 2005 case we worked on where something similar was done...see

07/07/2022

Collision Magazine Vol 16 Issue 1 it out. Soon to be posted HOWTO video demonstrating how we acquired the info, reconstructed the crash with msmac3D and then wrote the paper all in 1 week!

06/13/2022

Collision Magazine Vol 16, Issue 1 is out and includes our paper on analyzing a 109 MPH crash. We will posting up a HOWTO video on all aspects of the article. Stay tuned. https://www.mchenrysoftware.com/board/viewtopic.php?t=2037

04/20/2022

Saw a motorcycle into a vehicle crash posted on the NAPARS page, so did a quick hypothetical msmac3D simulation, etc.
https://www.mchenrysoftware.com/board/viewtopic.php?p=2903

https://youtu.be/7ujA6BLz_CM

News stroy on sight distance, Motorcycle spun the vehicle 180 degreessee https://www.mchenrysoftware.com/board/viewtopic.php?t=2051 ...

03/30/2022

Quick Recon of a 109 MPH Crash documented in Collision Magazine, Vol 15, Issue2 Case Problem "Did you find any errors when you read through the data?" by Haight & Sersen
We have upcoming follow-up article in the magazine soon!

02/22/2022

Police Pit Maneuver, Vehicle Rolls and vehicle continues on...
Just saw (from 2020) will do a quick msmac3D simulation soon!
https://www.mchenrysoftware.com/board/viewtopic.php?t=1999

01/29/2022

I did a quick msmac3D simulation of a crash posted on the ACTAR page. Obviously need detailed data but got a good match and provide details so you can test with your crash reconstruction techniques.
see