Note You can use GroupDocs.Assembly without the license. The usage and functionalities are pretty much same as the licensed one but you will face few limitations while using the non-licensed Api. Evaluation Version Limitations You can easily download GroupDocs.Assembly for evaluation. The evaluation download is the same as the purchased download. The evaluation version simply becomes licensed when you add a few lines of code to apply the license. You will face following limitations while using the Api without the license....Upgrade an Order Support Docs API Reference Live Demos Free Support...while using the non-licensed API. Evaluation Version Limitations...