See this tickets for more information:
Brings .NET Core with C# support to netbeans (Create projects, Open Projects, Syntax highlighting, etc.)
- Open a Solution (.sln) created from Visual Studio
- Create a C# Project with Netbeans (Added new project type)
- Opens the project with all files
- New filetypes where added (.cs, .config)
- List of resources are available as nodes in the project view
- Basic Syntax Highlighting for .cs files
- Braces matching
- Reformat code
If you find some bugs please report it.