Converting a C or C++ nature for a project
You can assign a C nature to a C++ file or vice versa.
To assign a C or C++ nature to a project
- Click File > New > Other.

- Click C or C++.
- Click Convert to C/C++ Make Project.
- Click Next.
- In the Candidates for conversion list, select the projects to convert.
- In the Convert to C or C++ box, click C Project or C++ Project.
- Click Finish.
CDT Projects
Project file views
Writing code
Project properties