Altova XMLSpy is the industry’s best-selling XML editor and XML development environment for modeling, editing, transforming, and debugging XML technologies. In addition to the world’s leading XML editor, XMLSpy includes a powerful graphical XML Schema editor that allows you to design complex schemas with ease... (
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The program works with the following extensions:
xml,
fo,
xq,
biz,
tsd,
tld,
mtx,
jsp,
cml,
dcd,
xsl,
ent,
rdf,
svg,
spp,
mml,
vml,
dtd,
wml,
xdr,
xsd,
xql,
rels,
smil,
math,
vxml,
wsdl,
xslt,
xhtml and
xquery
