afni.nimh.nih.gov

> just to confirm, 3dLMEr runs well with R 4.0 versions, correct?

There might be some issue with R 4.0 on Mac, but it should be fine on Linux machines.

> do you have an estimate of when this will be available, and if there will be a notice sent out when this is released?

If you cannot wait for the next official release, directly download the following and put it in your AFNI binary directory: [afni.nimh.nih.gov]

Gang