https://forums.autodesk.com/t5/inventor-forum/key-way/m-p/5780890#M363602 <P>In the assembly environment, you can also go to the DESIGN tab and hit the KEY tool on the POWER TRANSMISSION panel.</P> Thu, 20 Aug 2015 20:36:27 GMT LT.Rusty 2015-08-20T20:36:27Z