PLINK --r2 square: snp ids are not written

Question

[Hamid]

Hey Guys, I'm running plink as bellow plink --r2 square --bfile [file] --out out and what I get is a matrix without any header, then where is the snp ids? How do I know which column correspond to which snp? Thanks

Answer 1

[chrchang523]

You can use e.g. --write-snplist for that.