I have XSD file (for example) http://schemas.opengis.net/kml/2.2.0/ogckml22.xsd and I would like to use it for adding code autocomplete in my xml editor (I prefer Eclipse bu
I had a similar problem but did not find a solution here so I posted a similar question. The answer led me to the Eclipse XML Editors and Tools plugin in Eclipse which supports autocomplete based on XML Schema.
Once the XML document is associated with the relevant XSD file, autocomplete should kick in automatically.
p.s. Considering the date of your question, you probably already found a suitable solution. However I thought I'd leave this answer anyway as a heads up to future visitors. HTH.