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In This article, we are going to discuss about the Add-ons of NASA World Wind:

NASA World Wind has some wonderful Add-ons. These Add-ons are varied and have excellent features all for the users.

The Add-ons of NASA World Wind are as follows:

Language Add-on: This add-on as the name suggests is that it displays spoken languages for each country. The labels, which are presenting this application, are as follows:

The labels spilt in the order of first, second and third spoken languages. This is amazing advantage of this Add-on of NASA World Wind. This division can be seen by the users separately or in a combined way. The selection is made by using the layer manager.

World wind walk through tutorial is a guide to provide step by step instructions. The world wind tour will help you to walk through the features and functions of World wind. It will be more helpful when you are new to World wind.

World wind helps any user to vie the outer space from any point of earth. You can also get the 3 Dimensional views of the planets. You can install the World wind easily by downloading the installer and following the online instructions.

NASA Shuttle Radar Topography Mission (SRTM) is an international project of NASA integrated with NGA. NASA has provided SRTM data sets for Australia and Pacific islands. Already there are data sets for United States. SRTM contains high resolution data bases of earth.

SRTM uses two types of Imaging Radars c band radar and X band radar. World wind combines the images of Land sat satellite with SRTM images to experience a rich view of Earth. You can go to any place in the world virtually and view the locations. SRTM provides wealthy terrain data.

Servir-viz allows integration of scientific data while using open source 3-D Visualization technology this makes it possible for individuals and organizations to monitor and examine environmental events while taking consideration of human impacts. SERVIR-VIZ can be used as a geospatial data visualization workstation. This is capable of displaying both raster and Vector data layers.

SERVIR-VIZ has been developed by server research partner (Which is The Institute for the application of Geospatial Technology) SERVIR partners enable spatial data infrastructures, including advanced new technologies for the visualization to get real time data.

SERVIR-VIZ has won many prestigious prices like International digital earth #D visualization grand challenge.

There is some major difference between various versions earth browsers.

Earth explorer for windows and mac os x support images in a topological bend with the resolution of 50m per pixel, its size is 7.3mb and one can download form mother planet‘s website after paying 59.95 dollar.

Earth explorer dem 3.5 version support images with the resolution of 1km per pixel, its size is 5.5mb and one can download form mother planet‘s website after paying 39.95 dollar.

Earth explorer 3.5 full version support images in a topological bend with the resolution of 1km per pixel. Its size is 98 MB and one can download form mother planet‘s website after paying 49.95 dollar. However, it is an offline version.

what ‘s new in Earth browser’s 1.3.3 version is that it has fixed the bugs that showed internet connection being activated when auto-connect is off.

what‘s new in Earth browser’s 1.3.2 version is it corrected problem that enable to download incorrect information about cloud , Also added auto connected feature of the internet disable while system is idle also added Some grammar feature while using its Italian version.

In this article we are going to discuss the tools from World Wind. Firstly, let us understand what are these tools made in the world wind. These are stand-alone programs to utilize with World Wind. There are three articles in this category. They are as follows: Level Creator, Tiles Download and T Proxy.

We will consider them one by one. Firstly, let us discuss about level creator first.

With the help of this application one can easily add and edit place names for World Wind. But it has one fault it works only in world wind which is 1.3.2 or higher than the mentioned above.

Installation: For installation, the users have to follow the following procedure. First download the placemaker.zip and then unzip it into your World Wind directory. The code for writing and reading the place name files is taken from the World Wind source only. Precaution to be followed is as follows Place finder and Place name maker should never be used at the same time in World Wind. If the users will change the Place name file the Place finder will be stopped it can’t be used anymore. Plus it can’t be closed also. Don’t think that World Wind will be affected and after a quick reload of World Wind the Place finder will work correctly.

Canosso made a plug-in, which allows the users to control World Wind. This enables this Plug-in to general idea your existing position. The point to be noted is that the script works for World Wind 1.3.2 and higher. This is known as WWKontrol. A package of three files is present in it. You can down load one of the three files the three files are as follows: wwkontrol.zip, wwkontrolsmall.zip or even. Down load these files from below and unzip it into your World Wind directory.

It‘s new version which is called 1.7.1 version is a bug fixing version which was crashing while displaying earthquakes. Some other versions like 1.7 versions which are used for MAC OS X as screen saver, shows cloud in animation; it is also updated version which was crashing while showing weather information.

Earth Browser‘s 1.6.6. Version found bug in it‘s screen saver so it was fixed later with more high resolution.

Earth Browser‘s 1.6.5 version found incompatibility with Macintosh Manager software, so later this bug was also fixed. This new version also facilities user to use web cams and view volcanoes user can also set star light as background image.