go this route:
You can access most current + previous supported version Browser Download links (including the Design & Creation Suites) through Matt, Autodesks Virtual Assistant. http://autodesk.creativevirtual15.com/autodesk/bot.html?isJSEnabled=1&businessArea=Root.Front%20Desk...
>download links> Autocad Products>Civil 3D
Please accept as a solution if this fully resolves the issue
DarrenP
Did you find this post helpful? Feel free to Like this post.
Did your question get successfully answered? Then click on the ACCEPT SOLUTION button.
If you can log into your Subscription account, have a look at the Subscription settings. There are several user settings which determine what you can do, so you could have users which can submit service requests but not download software. If you are the only person on this account (ie. its not purchased by your employer) then you should be the contract administrator with full priviledges. If you can't get to the appropriate settings, your reseller or Subscription support should be able to help out getting your things straight.