Hi Junshi, I think you are missing a few steps... Junshi Yazaki <jyazaki@salk.edu> writes: > I am creating own chip CDF and probe package file with a R 2.0.1 > version. > > And I typed >>source("http://www.bioconductor.org/getBioC.R") >>getBioC() Now try library(makecdfenv) > And I typed >>make.cdf.package ("test.cdf") > > But I can not make cdf environment as like below. > > Error: couldn't find function "make.cdf.env" > > I have tried google, but can not get the right solution. Could any one > help me to solve the trouble (how to build a cdf environment)? A good starting point would be the makecdfenv package's vignette. This is a pdf document included in the package. You should be able to view it using: vignette(package="makecdfenv") + seth