GrandSoft has released MDB Explorer on the Mac App Store for US$4.99. It’s a Mac OS X (10.6 and higher) tool designed to provide a quick way to view MDB files without a Microsoft Access license on your Mac.
With MDB Explorer, Mac you can open tables from multiple MS Access databases and see table structure described in term of column, index and relation. Data can also be exported into the formats including CSV, TXT, XML and XLS.
In addition, user will be able to generate SQL file that is compatible with database systems like MySQL, PostgreSQL, Oracle, SQLite and SQL Server. A 10-day demo version is available at http://www.mdbexplorer.com/download.html, so you can try it before you buy it.