If I get it right the padding transforms can only deal with 2D data? A 3d version would be highly appreciated.
https://docs.monai.io/en/latest/transforms.html#spatialpadd
https://docs.monai.io/en/latest/transforms.html#divisiblepadd
https://docs.monai.io/en/latest/transforms.html#borderpadd

At least when I apply them they only affect one or two dimensions depending on the parameters I provide.