The MathFlow Components product (MathFlow SDK) can replace the
default MathML editor with a specialized MathML editor. You have
to purchase a MathFlow Component from Design Science and configure it in
Oxygen XML Editor with the following procedure:
Figure: The default MathML editor
Install MathFlow Components (MathFlow SDK).
On Windows make sure there is a copy of the FLEXlm DLL, which is the file
[MathFlow-install-folder]/resources/windows/lmgr10.dll, in a folder
that is added to the PATH environment variable.