Dave Batton today released Foundation 4, a major upgrade to his development shell for 4th Dimension. Foundation 4 is a 4th Dimension 2003 structure file designed to be used as a starting point for new database projects. This release is a complete rewrite of the shell, taking advantage of the new features available in 4th Dimension 2003. Foundation 4 is priced at US$295 — upgrade pricing starts at $150.