diff --git a/NAMESPACE b/NAMESPACE
index 1c8db97..3c61c3b 100644
--- a/NAMESPACE
+++ b/NAMESPACE
@@ -12,6 +12,7 @@ export(clean.library)
 export(clean.software)
 export(convert.spaces)
 export(cp)
+export(ddim)
 export(deps)
 export(detach.packages)
 export(div)
@@ -23,7 +24,6 @@ export(draft.software)
 export(ds.file)
 export(ds.package)
 export(extract.subdir)
-export(fdim)
 export(file.encoding)
 export(flr2taf)
 export(get.remote.sha)
diff --git a/NEWS.md b/NEWS.md
index e59a7ec..1073818 100644
--- a/NEWS.md
+++ b/NEWS.md
@@ -1,6 +1,6 @@
-# TAF 4.3.0 (2023-11-26)
+# TAF 4.3.0 (2023-12-11)
 
-* Added function fdim() to show the dimensions of an FLR table.
+* Added function ddim() to show the data dimensions of a table.
 
 * Added function taf.libraries() to load all packages from TAF library. Code
   contributed by Iago Mosqueira.
diff --git a/R/TAF-package.R b/R/TAF-package.R
index c5ac98f..8209e72 100644
--- a/R/TAF-package.R
+++ b/R/TAF-package.R
@@ -61,8 +61,8 @@
 #' }
 #' \emph{Tables:}
 #' \tabular{ll}{
+#'   \code{\link{ddim}}      \tab show data dimensions\cr
 #'   \code{\link{div}}       \tab divide column values\cr
-#'   \code{\link{fdim}}      \tab show FLR dimensions\cr
 #'   \code{\link{flr2taf}}   \tab convert FLR to TAF\cr
 #'   \code{\link{long2taf}}  \tab convert long format to TAF\cr
 #'   \code{\link{long2xtab}} \tab convert long format to crosstab\cr
diff --git a/R/ddim.R b/R/ddim.R
new file mode 100644
index 0000000..2c5de45
--- /dev/null
+++ b/R/ddim.R
@@ -0,0 +1,47 @@
+#' Data Dimensions
+#'
+#' Show the data dimensions of a table.
+#'
+#' @param x a data frame where the first columns are dimension variables and the
+#'        last column is a measurement variable.
+#' @param reduce is whether to omit single-level dimensions.
+#'
+#' @details
+#' Dimension variables can include year, age, region, fleet, survey, or the
+#' like, generally an integer or string. The measurement variable can be catch,
+#' fishing mortality, maturity, weight, or the like, often a decimal.
+#'
+#' \code{x} can also be an FLR table in \code{FLQuant} format.
+#'
+#' @return Named vector showing the dimension names and number of levels.
+#'
+#' @seealso
+#' \code{\link{unique}} is the base function to extract the levels of a
+#' dimension variable.
+#'
+#' \code{\link{TAF-package}} gives an overview of the package.
+#'
+#' @examples
+#' # Long table format, 8 years and 4 ages
+#' ddim(catage.long)
+#'
+#' # Some base R datasets
+#' ddim(esoph[-5])
+#' ddim(rev(warpbreaks))
+#' ddim(rev(ToothGrowth))
+#'
+#' @importFrom methods is
+#' @importFrom stats setNames
+#'
+#' @export
+
+ddim <- function(x, reduce=FALSE)
+{
+  out <- if(is(x, "FLQuant"))
+           setNames(dim(x), names(dimnames(x)))
+         else
+           sapply(x, function(col) length(unique(col)))[-ncol(x)]
+  if(reduce)
+    out <- out[out != 1]
+  out
+}
diff --git a/R/fdim.R b/R/fdim.R
deleted file mode 100644
index 59197e9..0000000
--- a/R/fdim.R
+++ /dev/null
@@ -1,56 +0,0 @@
-#' FLR Dimensions
-#'
-#' Show the dimensions of an FLR table.
-#'
-#' @param x an FLR table in \code{FLQuant} format or in a 7-column
-#'        \code{data.frame} format.
-#' @param reduce is whether to omit single-level dimensions.
-#'
-#' @details
-#' \code{x} can also be an arbitrary data frame (not related to FLR) where the
-#' last column is the measurement variable.
-#'
-#' @return Named vector showing the dimension names and number of levels.
-#'
-#' @seealso
-#' \code{\link{dim}}, \code{\link{dimnames}}, and \code{\link{names}} are the
-#' base functions to access dimension names and levels.
-#'
-#' \code{\link{as.data.frame}} is a method provided by the \pkg{FLCore} package
-#' to convert \code{FLQuant} tables to a 7-column long format.
-#'
-#' \code{\link{flr2taf}} converts an FLR table to TAF format.
-#'
-#' \code{\link{TAF-package}} gives an overview of the package.
-#'
-#' @examples
-#' \dontrun{
-#' library(FLCore)
-#' flq <- FLQuant(t(catage.xtab), dimnames=list(age=1:4, year=1963:1970))
-#' df <- as.data.frame(flq)
-#' fdim(flq)
-#' fdim(df)
-#' fdim(df, TRUE)
-#' }
-#'
-#' # Any data frame where the last column is the measurement variable
-#' fdim(catage.long)
-#' fdim(esoph[-5])
-#' fdim(rev(warpbreaks))
-#' fdim(rev(ToothGrowth))
-#'
-#' @importFrom methods is
-#' @importFrom stats setNames
-#'
-#' @export
-
-fdim <- function(x, reduce=FALSE)
-{
-  out <- if(is(x, "FLQuant"))
-           setNames(dim(x), names(dimnames(x)))
-         else
-           sapply(x, function(col) length(unique(col)))[-ncol(x)]
-  if(reduce)
-    out <- out[out != 1]
-  out
-}
diff --git a/R/flr2taf.R b/R/flr2taf.R
index 80137c2..9b2c2db 100644
--- a/R/flr2taf.R
+++ b/R/flr2taf.R
@@ -17,8 +17,6 @@
 #' \code{\link{as.data.frame}} is a method provided by the \pkg{FLCore} package
 #' to convert \code{FLQuant} tables to a 7-column long format.
 #'
-#' \code{\link{fdim}} shows the dimensions of an FLR table.
-#'
 #' \code{\link{TAF-package}} gives an overview of the package.
 #'
 #' @examples
diff --git a/man/TAF-package.Rd b/man/TAF-package.Rd
index 36e2014..9439e3b 100644
--- a/man/TAF-package.Rd
+++ b/man/TAF-package.Rd
@@ -60,8 +60,8 @@ scientific applications.
 }
 \emph{Tables:}
 \tabular{ll}{
+  \code{\link{ddim}}      \tab show data dimensions\cr
   \code{\link{div}}       \tab divide column values\cr
-  \code{\link{fdim}}      \tab show FLR dimensions\cr
   \code{\link{flr2taf}}   \tab convert FLR to TAF\cr
   \code{\link{long2taf}}  \tab convert long format to TAF\cr
   \code{\link{long2xtab}} \tab convert long format to crosstab\cr
diff --git a/man/ddim.Rd b/man/ddim.Rd
new file mode 100644
index 0000000..9f10be7
--- /dev/null
+++ b/man/ddim.Rd
@@ -0,0 +1,43 @@
+% Generated by roxygen2: do not edit by hand
+% Please edit documentation in R/ddim.R
+\name{ddim}
+\alias{ddim}
+\title{Data Dimensions}
+\usage{
+ddim(x, reduce = FALSE)
+}
+\arguments{
+\item{x}{a data frame where the first columns are dimension variables and the
+last column is a measurement variable.}
+
+\item{reduce}{is whether to omit single-level dimensions.}
+}
+\value{
+Named vector showing the dimension names and number of levels.
+}
+\description{
+Show the data dimensions of a table.
+}
+\details{
+Dimension variables can include year, age, region, fleet, survey, or the
+like, generally an integer or string. The measurement variable can be catch,
+fishing mortality, maturity, weight, or the like, often a decimal.
+
+\code{x} can also be an FLR table in \code{FLQuant} format.
+}
+\examples{
+# Long table format, 8 years and 4 ages
+ddim(catage.long)
+
+# Some base R datasets
+ddim(esoph[-5])
+ddim(rev(warpbreaks))
+ddim(rev(ToothGrowth))
+
+}
+\seealso{
+\code{\link{unique}} is the base function to extract the levels of a
+dimension variable.
+
+\code{\link{TAF-package}} gives an overview of the package.
+}
diff --git a/man/fdim.Rd b/man/fdim.Rd
deleted file mode 100644
index 4025415..0000000
--- a/man/fdim.Rd
+++ /dev/null
@@ -1,52 +0,0 @@
-% Generated by roxygen2: do not edit by hand
-% Please edit documentation in R/fdim.R
-\name{fdim}
-\alias{fdim}
-\title{FLR Dimensions}
-\usage{
-fdim(x, reduce = FALSE)
-}
-\arguments{
-\item{x}{an FLR table in \code{FLQuant} format or in a 7-column
-\code{data.frame} format.}
-
-\item{reduce}{is whether to omit single-level dimensions.}
-}
-\value{
-Named vector showing the dimension names and number of levels.
-}
-\description{
-Show the dimensions of an FLR table.
-}
-\details{
-\code{x} can also be an arbitrary data frame (not related to FLR) where the
-last column is the measurement variable.
-}
-\examples{
-\dontrun{
-library(FLCore)
-flq <- FLQuant(t(catage.xtab), dimnames=list(age=1:4, year=1963:1970))
-df <- as.data.frame(flq)
-fdim(flq)
-fdim(df)
-fdim(df, TRUE)
-}
-
-# Any data frame where the last column is the measurement variable
-fdim(catage.long)
-fdim(esoph[-5])
-fdim(rev(warpbreaks))
-fdim(rev(ToothGrowth))
-
-}
-\seealso{
-\code{\link{dim}}, \code{\link{dimnames}}, and \code{\link{names}} are the
-base functions to access dimension names and levels.
-
-\code{\link{as.data.frame}} is a method provided by the \pkg{FLCore} package
-to convert \code{FLQuant} tables to a 7-column long format.
-
-\code{\link{flr2taf}} converts an FLR table to TAF format.
-
-\code{\link{TAF-package}} gives an overview of the package.
-}
diff --git a/man/flr2taf.Rd b/man/flr2taf.Rd
index ebd8c2e..9f80e7c 100644
--- a/man/flr2taf.Rd
+++ b/man/flr2taf.Rd
@@ -38,7 +38,5 @@ flr2taf(x1, "Juveniles")
 \code{\link{as.data.frame}} is a method provided by the \pkg{FLCore} package
 to convert \code{FLQuant} tables to a 7-column long format.
 
-\code{\link{fdim}} shows the dimensions of an FLR table.
-
 \code{\link{TAF-package}} gives an overview of the package.
 }
diff --git a/tests/Examples/TAF-Ex.Rout.save b/tests/Examples/TAF-Ex.Rout.save
index 375aaf1..077acbe 100644
--- a/tests/Examples/TAF-Ex.Rout.save
+++ b/tests/Examples/TAF-Ex.Rout.save
@@ -1,5 +1,5 @@
 
-R version 4.3.1 (2023-06-16) -- "Beagle Scouts"
+R version 4.3.2 (2023-10-31) -- "Eye Holes"
 Copyright (C) 2023 The R Foundation for Statistical Computing
 Platform: x86_64-pc-linux-gnu (64-bit)
 
@@ -353,6 +353,37 @@ Type 'q()' to quit R.
 > 
 > 
 > cleanEx()
+> nameEx("ddim")
+> ### * ddim
+> 
+> flush(stderr()); flush(stdout())
+> 
+> ### Name: ddim
+> ### Title: Data Dimensions
+> ### Aliases: ddim
+> 
+> ### ** Examples
+> 
+> # Long table format, 8 years and 4 ages
+> ddim(catage.long)
+Year  Age 
+   8    4 
+> 
+> # Some base R datasets
+> ddim(esoph[-5])
+agegp alcgp tobgp 
+    6     4     4 
+> ddim(rev(warpbreaks))
+tension    wool 
+      3       2 
+> ddim(rev(ToothGrowth))
+dose supp 
+   3    2 
+> 
+> 
+> 
+> 
+> cleanEx()
 > nameEx("deps")
 > ### * deps
 > 
@@ -550,44 +581,6 @@ Type 'q()' to quit R.
 > 
 > 
 > cleanEx()
-> nameEx("fdim")
-> ### * fdim
-> 
-> flush(stderr()); flush(stdout())
-> 
-> ### Name: fdim
-> ### Title: FLR Dimensions
-> ### Aliases: fdim
-> 
-> ### ** Examples
-> 
-> ## Not run: 
-> ##D library(FLCore)
-> ##D flq <- FLQuant(t(catage.xtab), dimnames=list(age=1:4, year=1963:1970))
-> ##D df <- as.data.frame(flq)
-> ##D fdim(flq)
-> ##D fdim(df)
-> ##D fdim(df, TRUE)
-> ## End(Not run)
-> 
-> # Any data frame where the last column is the measurement variable
-> fdim(catage.long)
-Year  Age 
-   8    4 
-> fdim(esoph[-5])
-agegp alcgp tobgp 
-    6     4     4 
-> fdim(rev(warpbreaks))
-tension    wool 
-      3       2 
-> fdim(rev(ToothGrowth))
-dose supp 
-   3    2 
-> 
-> 
-> 
-> 
-> cleanEx()
 > nameEx("file.encoding")
 > ### * file.encoding
 > 
@@ -1825,7 +1818,7 @@ detaching ‘package:lattice’
 
 > options(digits = 7L)
 > base::cat("Time elapsed: ", proc.time() - base::get("ptime", pos = 'CheckExEnv'),"\n")
-Time elapsed:  0.225 0.008 0.234 0 0 
+Time elapsed:  0.236 0.001 0.236 0 0 
 > grDevices::dev.off()
 null device 
           1