Purple Pen makes it easy to design orienteering courses and their associated control descriptions. You can design your courses visually - directly on any OCAD map. It has a user-friendly interface where you can view the course and the control descriptions at the same time; simply click on the control descriptions to set the correct description for each control. Purple Pen automatically does all the hard work:
Get port distance information from a list of 12,000 ports with weather forecast
