This appendix contains the updated computational results (as published on the 11 June 2001) referred to in the paper Three-dimensional presentations for the groups of order at most 30. It contains a table of results, a help file on using the table, and a summary of what is contained in the entries in the table. The original version of this appendix, published on the 29 July 1999, is available at http://www.lms.ac.uk/jcm/2/lms1999-006/appendix-a1/,

The files contained are:

• help.html
• summary.html
• table.html