it is not possible.
there are three types of patches:
- synth patches - these patches contain settings for the build in sound engines of OP-1.
They are not compatible with OP-Z.
- synth sample patches - these can be imported to track 5-8 on the OP-Z
- drum sample patches - these can be imported to track 1-4 on the OP-Z
- synth sample patches - these can be imported to track 5-8 on the OP-Z
- drum sample patches - these can be imported to track 1-4 on the OP-Z