You can plan and design your projects without spending weeks/months on research and understanding how construction and code compliance works. It'll also help you save time/money from having to make extra runs to the hardware store or if you end up making the wrong cut/connection if you DIY the first time.
You can say what you want, and the tool has appropriate guardrails to make sure what you're going to build is safe.
Something that helps homeowners build anything on their property, for example https://myhomecat.com