This webinar addresses the following topics:

1. How can I calibrate and reference imagery in Didger 5?
2. I forgot to set the projection system when I calibrated an image, how can set it after the calibration process?
3. What is the difference between changing projections and coordinate conversion?
4. How do I select a group of features by attribute value?
5. How do I assign attributes to features that I have digitized in Didger? And, what file formats can I export these features to that retain the attribute values that I assigned?