Autocad 2012 SP1 can be found here
Autocad Mechanical 2012 SP1 can be found here
Vault 2012 - Latest hot fixes can be found here
Inventor 2012 SP1 can be found here
Autocad LT 2012 SP1 can be found here
Autodesk Simulation 2012 (algor) SP1 can be found here
Autodesk Showcase 2012 SP1 can be found here
Autodesk Navisworks 2012 SP1 can be found here