Fast, Accurate and Affordable
3D Measurement and Modeling
The easy-to-use iWitness and iWitnessPRO photogrammetry software systems produce 3D measurements from photography. Developed for accident reconstruction and forensic measurement, iWitness is also an affordable and accurate image-based modeling tool for engineering, architecture and heritage recording. Watch our 10 minute tutorial movie and our applications video; try our free iWitness full-working trial version. Learn what the powerful iWitness photogrammetry system offers you!

iWitnessPRO supports fully automatic 3D measurement of targeted object points, whereas iWitness features semi-automatic and operator-assisted 3D point determination. Click the below images to see applications. Click here to see the main differences of iWitnessPRO compared to iWitness. For the most comprehensive photogrammetry tools available in accident reconstruction, visit our products page.

iWitnessPRO 3D mapping example of an exemplar & crushed Chevy Impala	iWitness supports forensic analysis using police photographs in litigation
Who's using iWitness? A few of our customers. See more