When you try to launch Civil 3D 2017 it's giving you Unhandled Exception errors like the screen shots below and after you click ok it still won't launch. These errors wore addressed in Civil 3D 2017 SP1.1 to see what was all addressed in this service pack please take a look at the readme file which is always recommend you read. You can get this service pack either through the Autodesk Desktop App. or for the link below. If you happened to install service pack 1 for Civil 3D 2017 before Autodesk pulled it you'll need to uninstall it before you install service pack 1.1
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