It depends what forum you were using before... we have specific exporters for most of the major forum software platforms.
If it's custom then you're looking at having to write your own or contact us at [email protected] for a quote.
isn't it very cool? http://nodebb.tech
built a website using ghost, I am writing articles about nodebb on it.
I only understand Swedish and English so, can't read the content on the page. But the domain is indeed very cool