Historical article recovered from the original database. External links may be outdated.
There are new SDK available at Microsoft FS2002 website, you can download the following software for develope FS2002 Add-ons:
Programmer's reference for the ATC Voicepack Software Development Kit
The Aircraft Container system organizes Flight Simulator 2002 aircraft files and attributes so that most aircraft-related files are located close together
You can use the Traffic Database Builder to replace the default traffic database that ships with Microsoft