Solved
Message from CubeIDE: "missing natures" what does it mean?
when i import an example from FW package, i got this message.
i have no idea what "nature" is, how could i solve this error?

thanks for your support !
when i import an example from FW package, i got this message.
i have no idea what "nature" is, how could i solve this error?

thanks for your support !
This is example project in the Cube library, created with some other version of Eclipse. It needs conversion. Do not open it directly in CubeIDE. Do: Import... Example project.
Enter your E-mail address. We'll send you an e-mail with instructions to reset your password.