Hi Matthew,
We were unable to reproduce this reported issue. We could restore the Syncfusion ASP.NET Core NuGet packages in ASP.NET Core version 1.1 Project. We have ensured that the Syncfusion NuGet packages are restored/installed with Package Manager dialog and command mode. Please refer to the screenshot.
Please provide the below items to reproduce the issue here.
• Reproducing steps of the issue.
• Screenshot of the issue.
• Details about your Visual Studio. Select the Help->About Microsoft Visual Studio. Copy the Visual Studio information by clicking Copy Info and paste this information into notepad. Also, System Information by clicking the System Info and paste into notepad. Share those Visual Studio and System information also.
Abbas K