NASA World Wind俗称地球放大镜,是NASA(美国)国家航空和宇宙航行局联合出品,类似Earthview 3D的鸟瞰工具,更加权威而且目前完全免费.透过这套程序的3D引擎,可以让你从外太空看见地球上的任何一个角落.结合在线的资料库,World Wind最高的解析度可以达到每象素代表15公尺,也就是说一些比较大的街道可以看得一清二楚,而且包括了可见光以外得影像.此外,透过其中的功能,你可以进行一趟地球的3D飞行之旅,体验飞过圣母峰的感觉.另外透过及时动画形成的模组你可以即时体验飓风如果席卷佛罗里达州或者是气候变化情况.1.3.5更新情况:
WW-496 Allow ScreenOverlays in Layer Manager layers and Visibility behavior for them
WW-517 QTS WMSAccessor layers don't save file with correct extension
WW-508 Zoomit layers are not being stored in cacheearthimages
WW-480 Change splash screen version text from "1.3.4" to "1.3.5"
WW-490 WebDownload.cs is Breakingly Different
WW-511 tag doesn't work
WW-518 Add to Screen Overlays
WW-494 Add ScreenOverlays to
WW-520 Blue Marble plugin not saving last used layer
WW-493 WW-487 Create Screen Overlays
WW-491 Layer Manager entries non-expandable
WW-514 Legend Improvement for Placement
WW-488 Save layer on/off states between restarts
WW-506 TIles not loading close to center of screen has gotten worse
WW-492 VE plugin broken
WW-500 -ve elevation causes 'blurry' areas
WW-482 Add Yahoo! branding in the PlaceFinder
WW-436 Add a confirmation dialog for F5 refresh view
WW-501 Compass rose modifies World matrix but doesn't reset it
WW-485 Download Outlines Gone
WW-481 Goto Extents not working in 1.3.5
WW-510 Icons that are created from "Bitmap" objects are not working
WW-483 PlaceFinder has standard development icon
WW-92 Placenames consume 100% CPU
WW-498 Render file names not working in QuadTileSet
WW-486 Save camera position and view orientation after program is restarted
WW-497 Update to EQ plugins
WW-487 Add legend support for add-ons
WW-504 Add on/off control for struts in Configuration
WW-472 Addition of rotating icons
WW-516 Icons are not stuck to the terrain
WW-454 Axis Poles are being drawn incorrectly
WW-435 Default World Setting Issue
WW-505 Icon ShowAtStartup="True" only works for True not true
WW-177 Make World Wind Dings come from a file, not from installed font
WW-356 Make logging of HTTP 404 errors to the logfile optional
WW-519 Move compass toolbar icon into a subdirectory
WW-499 Rotating camera causes view to pan instead of rotate
WW-254 Server logo renders in wrong location (depending on size)
WW-263 Support pluggable download protocols
WW-171 using a url for an icon does not work
WW-495 Option to render path and file name of tiles is missing

下载页面:NASA World Wind 1.3.5 Final官方下载