Blend4Web - https://www.blend4web.com/en/
An option dependant on requirement whether commercial or under GPL licensing at minimal upfront cost too free, generating browser based 3D content. So for those particularly interested in game dev utilising this workflow. A couple of years ago when researching relevant info on the subject I'd just happen to chance upon this project authored by mikhluz via the TIG Forums, implementing Blender that in my opinion illustrates a fairly useful example of the program's capabilities - take a look.