My Pathomation comes with a set of tools to annotate and draw on your slides have been updated. The available tools are listed here:

• 1) Straight line & measurement tool
• 2) Arrow & text tool
• 3) Circle tool
• 4) Square tool
• 5) Freehand line and measurement tool
• 6) Closed freehand tool
• 7) Text tool

An illustration of the results is shown here

The annotations you make on a slide will persist if you include this slide in a collection, slide box or course

The line tool will show you the length of the line, the area tools will show the surface area inside the marked area. I you want to make a quick series of line distance measurements that do not need to be stored you can use the measurement tool, the use is explained in this videohttps://youtu.be/AfVNdafwNMw