From AutodeskCare:
We are experiencing a systems issue preventing some downloads from showing up in the Subscription Center. If this is affecting you, please use the following 72hr timed direct download links as a workaround until the problem has been resolved.
Autodesk Entertainment Creation Suite Ultimate 32BIT – LINK 1
Autodesk Entertainment Creation Suite Ultimate 32BIT – LINK 2
Autodesk Entertainment Creation Suite Ultimate 64BIT – LINK 1
Autodesk Entertainment Creation Suite Ultimate 64BIT – LINK 2
Autodesk 3ds Max Entertainment Creation Suite Standard 32BIT – LINK 1
Autodesk 3ds Max Entertainment Creation Suite Standard 32BIT – LINK 2
Autodesk 3ds Max Entertainment Creation Suite Standard 64BIT – LINK 1
Autodesk 3ds Max Entertainment Creation Suite Standard 64BIT – LINK 2
Autodesk 3ds Max Entertainment Creation Suite Premium 32BIT – LINK 1
Autodesk 3ds Max Entertainment Creation Suite Premium 32BIT – LINK 2
Autodesk 3ds Max Entertainment Creation Suite Premium 64BIT – LINK 1
Autodesk 3ds Max Entertainment Creation Suite Premium 64BIT – LINK 2
Autodesk Maya Entertainment Creation Suite Standard 32BIT – LINK
Autodesk Maya Entertainment Creation Suite Standard 64BIT – LINK
Autodesk Maya Entertainment Creation Suite Premium 32BIT – LINK
Autodesk Maya Entertainment Creation Suite Premium 64BIT – LINK
Philip Schmelzer
AutodeskCare | Community Manager
Autodesk, Inc.
via
Missing 2013 Entertainment Creation Suite Download… – Autodesk Discussion Groups