Frequently Asked Questions
Validation (DTD, Relax NG Schema, XML Schema)
- How do I check if a DTD is well-formed? (user manual)
- How do I validate an XML document against a DTD? (user manual)
- How do I validate a Relax NG Schema? (user manual)
- How do I validate an XML document against a Relax NG Schema? (user manual)
- How do I validate an XML Schema? (user manual)
- How do I validate an XML document against an XML Schema? (user manual)
DeveloperWorks
DocBook
Other XML Dialects
- How do I validate an ANT buildfile?
- How do I validate an EAD document?
- How do I validate a CNXML document?
- How do I validate a METS document?
- How do I validate an OpenDocument document?
- How do I validate an OpenMath document?
- How do I validate a PAD (Portable Application Document)?
- How do I validate an RSS feed?
- How do I validate a Sitemap?
- How do I validate an SVG 1.2 document?
- How do I validate an XSLFO document?
XML Parsers
- Which XML parsers are supported? (user manual)
- MSXML 4.0
- nxslt 2 (.NET)
- MSV (Sun Multi-Schema Validator) (Java)
XSLT processors
- Which XSLT processors are supported? (user manual)
- MSXML 4.0
- nxslt 1 (.NET)
- nxslt 2 (.NET)
- Saxon 6 (Java)
- Saxon 8B (Java)
- Xalan-J (Java)
- xsltproc (Java)







