Opening the iTunes Store.If iTunes doesn't open, click the iTunes application icon in your Dock or on your Windows desktop.Progress Indicator
Opening the iBooks Store.If iBooks doesn't open, click the iBooks app in your Dock.Progress Indicator

iTunes is the world's easiest way to organize and add to your digital media collection.

We are unable to find iTunes on your computer. To buy and download IWI - Witness by IWI, get iTunes now.

Already have iTunes? Click I Have iTunes to open it now.

I Have iTunes Free Download

IWI - Witness


This app is only available on the App Store for iOS devices.


This app supports to collect additional information that can be used for reconstruction by the method Immersive Witness Interview - iwi® (

The app perfectly supports authorities and investigators to perform witness interview to collect information by using the iPad.
A photo at witness position can be taken with the iPad camera to show witness environment and the witness will draw the oberved object path on the foto.
3D models of different objects (aircraft, helicopter, cars, human) that was observed by a witness can be loaded. The 3D object's attitude and position then can be adjusted by the witness on the iPad and position and size of the 3D object placed in the photo.
Additional witness information can be added to the sheet. The sheet can then be saved to the local database and if required exported / send via email.
Finally the described observation can be animated on the iPad to validate with the witness.

Actual features:
* Take photo of witness site or take image from photo library
* Draw observed flight path on photo and set cross for InitialContact IC, FinalContact FC and Observation1 O1
* Adjust attitude of 3D model of aircraft or helicopter
* Hold iPad in attitude as observed object to set attitude value easier
* Up to 4 3D models can be shown at the same time in photo/background with different positions and attitudes.
* 3D models for different airplanes, helicopters, vehicles and human
* Animate observation to illustrate to witness for verification
* Note witness position (lat, long, height) manually or using iPad location function
* Note witness comments and time/date of interview
* Checklist for information for each witness that can be collected
* Data is stored locally in SQL database
* Single datasets can be exported via Email and imported in the app on a different iPad.
* All witness positions are shown on the Map
* Mapview 2D top view or 3D
* Import kml or kmz files
* Insert aerial image as map overlay
* Filter showing witnesses per case
* Multi-Language Support (English, German, French, Spanish, Portuguese)

Further detailed information about the method and accident investigations that have applied this method, can be found at

© Dr. M. Bauer 2007-2015

What's New in Version 3.10

Minor bugfix

iPad Screenshots

iPad Screenshot 1
iPad Screenshot 2
iPad Screenshot 3
iPad Screenshot 4
iPad Screenshot 5
IWI - Witness
View in iTunes
  • $1.99
  • Category: Business
  • Updated:
  • Version: 3.10
  • Size: 53.6 MB
  • Languages: English, French, German, Portuguese, Spanish
  • Seller:

Compatibility: Requires iOS 6.1 or later. Compatible with iPad.

Customer Ratings

This application hasn’t received enough ratings to display a summary.