Really depends on the context and what you're trying to achieve with that set of comms. A healthy combination of giving people access and sending across Slack/MS Teams one pagers is what I do. Roadmap is either on a deck/PPT or in a doc which is open to all once the map is locked.

Product Manager

To share roadmaps and ensure visibility into what you are doing, what do you do? Send emails? Use a popular app and give people access? Make PPTs? All of the

To share roadmaps and ensure visibility into what you are doing, what do you do? Send emails? Use a popular app and give people access? Make PPTs? All of the above?

Product update/roadmap format