Download of DBDesigner 4.0.5.6 was on the developer's website when we last checked. We cannot confirm if there is a free download of this software available. The default filename for the program's installer is DBDesigner4.exe. This free software was originally created by fabFORCE.net.
According to the results of the Google Safe Browsing check, the developer's site is safe. Despite this, we recommend checking the downloaded files with any free antivirus software. The most popular version among DBDesigner users is 4.0. DBDesigner belongs to Development Tools.
From the developer:
DBDesigner 4 is a visual database design system that integrates database design, modeling, creation and maintenance into a single, seamless environment.
It combines professional features and a clear and simple user interface to offer the most efficient way to handle your databases.
You may want to check out more software, such as EMS SQL Manager 2005 for PostgreSQL, Mybase or EMS SQL Manager 2007 for Oracle, which might be related to DBDesigner.