I like that this software is very easy to use, it's intuitive and has all of the features you need for cost estimating! It also allows me to share my work with others in the office so we can collaborate on the project. The only thing I don't like about this tool is that sometimes when you are trying to add an item into your product or process list, it doesn't always allow you to do that. Sometimes it just says "unable to add". Also, sometimes I have to close out of it and reopen it to be ableβ¦