The new version of Autodesk Inventor – Inventor 2011 – is codenamed “Sikorsky”. Beta testing of Inventor 2011 is now open at beta.autodesk.com. You can take part on this testing by registering at the beta site. Version 2011 can be expected as usually in March/April term in the year 2010. It will be interesting to see if and how Autodesk includes Inventor Fusion in the Inventor version 2011.
If you want to influence future functions in Inventor, you can vote in the Inventor ballot on the AUGI site.