Is FM11 completely backward compatible with FM10?

Tue May 5 10:48:52 PDT 2015

You want everyone on your team to use the same version of FrameMaker.

On Tue, May 5, 2015 at 10:11 AM, Jim Duszynski
<JimDuszynski at skylineproducts.com> wrote:
> We are adding a writer and current have FM10. I want to buy FM10 or FM11 but
> am not sure if FM11 is completely backward compatible with FM10. Can anyone
> verify that the FM working files are interchangeable between FM11 & FM10,
> with no special save to FM10 steps? I know there’s a difference and I think
> that is DITA output with FM11 (Thanks to Klaus for the FM feature history!).
> I’d appreciate hearing from anyone who has been down this road before me.