You can find conversion scripts to work between radare2 and IDA files (IDC, IDB...) here:
https://github.com/radareorg/radare2-extras/tree/master/r2ida
You can find conversion scripts to work between radare2 and IDA files (IDC, IDB...) here:
https://github.com/radareorg/radare2-extras/tree/master/r2ida