Easy to find where I am in the project. Easier to change directions midstream without losing progress. Has several ways to handle errors/conflicts. Can create flowsheet from scratch within minutes. Very intuitive interface. Great feedback throughout the process. Allows tracking of all steps which makes it easier to see exactly where each step occurs in the process. Best feature is the ability to export to Excel. Other features include: import/export of files, email notifications of status updates, etc. User friendly design allows non-technical users to get their job done quickly and easily. Good value for money. Productive environment. Works best with large projects.