R/qtl2 (aka qtl2) is a reimplementation of the QTL analysis software R/qtl, to better handle high-dimensional data and complex cross designs.
The qtl2convert package is for converting data among the R/qtl2, DOQTL, and R/qtl formats.
Install the qtl2convert package from CRAN:
install.packages("qtl2convert")
Licensed under GPL-3.