The simplicity of the interface makes it easy for new users to pick up. The program is extremely accurate and easy to use. It is also very user friendly and has a great customer service team. I have not found anything that I dislike. I would highly recommend this software. This software is great for ship design and construction. It is easy to use and the customer service is excellent. It is a great program for ship design. It is easy to use and very accurate. It is easier to use than other programs and has a great customer service.