Sometime your Silverlight application becomes too larger and creates a bigger XAP file. This causes issue while loading your XAP file for the first time as it increases the loading time for downloading the XAp. So, what will you do in this case? There is one answer: split your application in multiple projects which will create multiple XAPs and then use On Demand downloading feature. Absolutely right, but you may sometime include 3rd party assembly references. In such case, storing them in a separate XAP and writing the code for downloading them on demand will be another hectic. So, what's the easy process? In this article we will learn the same. Read to know more and provide your feedback in case you need more information.