- NASA World Wind.NET and NASA World Wind Java, under the NASA Open Source Agreement (NOSA) license, allows for anyone to make 'changes to the core' and redistribute. This 'core' will necessarily fall under the NOSA. But, this *does not restrict* the ability for third-parties to '''combine''' the World Wind core with proprietary extensions or applications that leverage this core. + NASA World Wind.NET and NASA World Wind Java, under the NASA Open Source Agreement (NOSA) license, allow for anyone to make 'changes to the core' and redistribute. This 'core' will necessarily fall under the NOSA. But, this *does not restrict* the ability for third-parties to '''combine''' the World Wind core with proprietary extensions or applications that leverage this core.
'Core' refers to the NASA World Wind source code released publicly. Any change to the publicly released source code, i.e., the World Wind core, constitutes a change that falls under the NOSA. 'Core' refers to the NASA World Wind source code released publicly. Any change to the publicly released source code, i.e., the World Wind core, constitutes a change that falls under the NOSA.