Final answer:
The guide 3.0 came out in 2021 on Online platforms.
Step-by-step explanation:
The guide 3.0 came out in 2021 on Online platforms
As of my last knowledge update in January 2022, there is no specific information available regarding a "Guide 3.0" release in any of the mentioned years or formats. It's possible that this information is specific to a certain field or domain and has been released or updated after my last update.
If this information is related to a specific product, publication, or event, I recommend checking the latest and most reliable sources in that particular domain or contacting the relevant authorities for the most accurate and up-to-date information.