As 3d printing is going mainstream, many companies see the potential using it as user involvement tool. Thermaltake, PC parts manufacturer, started their 3d printing site to help PC modders 3d print components for their cases, fans, LED lightning, drives and other peripherals.
Here are some fan grills:
See the models at:
http://3dmakers.thermaltake.com/download.aspx
Here are some fan grills:
See the models at:
http://3dmakers.thermaltake.com/download.aspx