A tree diagram to plan out your platform is really useful, this can be hand drawn or digital created. When you start it can be useful to start with post-it notes to help plan out your content and to arrange the different pages.
If you want you can draw your sitemaps digitally. To do this you can use:
- https://www.gloomaps.com – a free online tool
- https://www.flowmapp.com – There is a free and cost versions, this is also good to create flow diagrams and personas.
