Most people find that using the out of box content center libraries within Autodesk Inventor are often slow. The standard libraries contain hundreds of thousands of items in them making them very large. Often most of the items in the libraries will never be used by you. There are some crazy items in there that maybe only a few people would use. The best way to improve performance and usability of the content center libraries is to create your own library. You would first create your own library within the ADMS Console and then copy the items you use from the standard libraries into your new custom library. Then you would change your Autodesk Inventor project file to connect just to your new ones. This will greatly simplify the content center and increase performance for your company.
Hope this helps you out
Dan








