This is at text based project management tool and successful users adapt well to the programming like interface. The development has been ongoning since launch in 2006 until the time of writing (2017) and shows continual refinement. This is not a graphical system. The community using it love it. Estimage 2 weeks to become proficient with reading and understanding of the manual. There is active userbase good support online. You will need to think like an engineer.