We provide the following software and data:

• Schema for data format (.xsd file)
• A Java SketchML Reader (jar file -- supports files containing sketching and speech)
• A c# SketchML Writer (zipped installer -- supports sketching)
• A Microsoft Journal (JNT) to SketchML format converter and a sketch labeler are available from http://www.cs.hmc.edu/~alvarado/research/download.html
• Sample files (zipped files)
• More sample files are available from http://www.cs.hmc.edu/~alvarado/research/download.html

We've found these references to be useful:

• A good XML reference: http://www.w3schools.com/xml/default.asp
• An XML schema reference: http://www.w3schools.com/schema/default.asp