Any XML document to parse within a FileMaker document ? The answer is xmlFM !
Want to discover why ? Just read the following.
Do not hesitate to look to xmlFM FAQ where a lot of questions are answered.

xmlFM is a set of scripts easing the reading of XML file in FileMaker
EASY TO USE
It’s s easy to install (about 30 seconds). It’s easy to use too !
FULLY DOCUMENTED
xmlFM is robust and fully documented. Its tests have been automated in order to assure quality. Not sure? Just test it, it is easy !
COMPLETELY UNLOCKED
No plug-in, no need of an internet connection, nothing to deploy. Only FileMaker scripts !
When you buy xmlFM, you get complete access to the code. It is completely unlocked
Full list of advantages are here.