Yes, it's true, the tool I announced yesterday has entered version 1.0 status. Which means it's fully working and ofcourse user-friendly (as in, people can't mess up what it's doing ).

It's quite fast for small files, but when a file is around 25 MB, fixing the MESH_NORMALS can take up quite some time (around 67 minutes at full speed), there is no workaround for this, since this fix is VERY important.

Anyway, screenshot: