will not produce a valid XML file. One has to edit it by hand and add the <define> </define> tags as well as all units (*mm). Some of the materials and double double quotes had to be removed else it didn't work. The tarball above contains a patched script.
Changed:
< <
META FILEATTACHMENT
attachment="ECal-v2.tgz" attr="h" comment="ECal model version v2 tarball" date="1407405852" name="ECal-v2.tgz" path="ECal-v2.tgz" size="28558" user="DanProtopopescu" version="3"
> >
META FILEATTACHMENT
attachment="ECal-v2.tgz" attr="h" comment="ECal model version v2 tarball" date="1411401066" name="ECal-v2.tgz" path="ECal-v2.tgz" size="1224357" user="DanProtopopescu" version="4"