We at Zen are always striving to help the Civil users to increase their understanding and efficiency with the software. Here are some videos that you may find useful.
Testimonials:
Both knowledgeable and clear
Mark is not only a good teacher, but a good designer as well. Mark is both knowledgeable and clear in both the InRoads software and in the area of Road Design at ITD. He provides good and direct answers to questions and assists in developing solutions in the design process. He is a uniquely qualified individual. 
- Anonymous
