NASA World Wind Download

World Wind is licensed under the NASA Open Source Agreement, with optional registration requested.

If you are looking for the Java version of World Wind please see the NASA World Wind Java SDK page.

Version 1.4.0 (February 14, 2007)
Release Notes - What's new in 1.4‎

Full install (16MB)

 * SourceForge.net (HTTP, multiple mirrors)
 * World Wind Central (HTTP)
 * Run online at Spoon.net (HTTP, requires browser plugin but has better Vista/7 compatibility)
 * World Wind Central (BitTorrent)

Source Code (18MB)

 * SourceForge.net (HTTP, multiple mirrors)

1.4.0 prelease to 1.4.0 final patch (1.5MB)
If you have 1.4.0 prerelease (released on February 7) installed on your computer you can update to the final version with this patch:
 * World Wind Central (HTTP)

Version 1.3.5 (May 12, 2006)
If you do not have .Net Framework 2.0 installed you can use version 1.3.5
 * SourceForge.net (HTTP, multiple mirrors)

Version 1.3.4 (full install)
In case version 1.3.5 works realy bad for you you can try version 1.3.4.
 * SourceForge.net (HTTP, multiple mirrors)