Downloading OneNav 8.4.3.2 from the developer's website was possible when we last checked. We cannot confirm if there is a free download of this software available. We recommend checking the downloaded files with any free antivirus.
OneNav lies within Development Tools, more precisely Database Tools. The default filename for the program's installer is OneNav.exe. The most popular versions among OneNav users are 8.4, 8.3 and 7.5. This free program was originally produced by Honeywell Inc., Aviation.
From the developer:
OneNav tool is a desktop application which interprets the binary data format used by Honeywell Flight Management System (FMS). It gives the unprecedented capability to see inside a navigation database by Honeywell and determine what has been packed.
You may want to check out more software, such as DBAddin, EMS SQL Manager 2005 for PostgreSQL or Excel PostgreSQL Import, Export & Convert Software, which might be related to OneNav.