Measure from one edge of a feature to another, for distance between two tracks, or measure a feature, i.e a track width or a pad width.

 1. Measure from one edge of a feature to another, for distance between two tracks, or measure a feature, i.e a track width or a pad width – whats the best way to do this

 2. Establish how many holes there are – whats the best way to do this

 3. Establish how many drill sizes there are – whats the best way to do this

 4. Take a layer and be able to mirror, rotate, offset. How do you select just one layer to work with ?