Compare iWitness to iWitnessPRO

 iWitnessiWitnessPRO
Semi-automatic & operator-assisted 3D point determinationYesYes
Automatic camera calibrationYesYes
Targetless photo network orientationYes¹Yes
Dense Surface Modeling, LAS & PLY exportYes²Yes
Supports local & GPS coordinate systems for UAV/drone image processingYesYes
Point 'Strengthening Mode'YesYes
Create ortho-image mosaicsYesYes
Camera calibration using passive black/white coded targetsYesYes
Camera calibration using red retro-reflective coded targetsYes³Yes
Predictive GCP-Assist referencing modeNoYes
Run controlled bundle adjustmentsNoYes
Signalized Target Measurement using red retro-reflective coded targets (R++)NoYes
Import videoNoYes
Code offset databaseNoYes

¹ Limit of 40 images in iWitness (unlimited in iWitnessPRO)

² Limit of 40 images in iWitness (unlimited in iWitnessPRO)

³ iWitness supports red retro-reflective coded targets 1-48; iWitnessPRO supports red retro-reflective coded targets 1-981.