NASA WorldWind vs NetMap

NASA WorldWind plans

• FreeFree
• NASA WorldWindFree

NetMap plans

• Builder / NetMap as a ServicePriced on request
• NetMap User License—

Pick NASA WorldWind if…

WorldWind is for developers building geospatial applications and organizations visualizing geographic data. Its web and Java options cover browser use as well as Windows, Mac OS X, and Linux.

Pick NetMap if…

You want what its maker publishes above — check its page for the details.