# mashtree > Makes a fast tree from genomes. > Does not make a phylogeny. > More information: . - Fastest method in mashtree to create a tree from fastq and/or fasta files using multiple threads, piping into a newick file: `mashtree --numcpus {{12}} {{*.fastq.gz}} {{*.fasta}} > {{mashtree.dnd}}` - Most accurate method in mashtree to create a tree from fastq and/or fasta files using multiple threads, piping into a newick file: `mashtree --mindepth {{0}} --numcpus {{12}} {{*.fastq.gz}} {{*.fasta}} > {{mashtree.dnd}}` - Most accurate method to create a tree with confidence values (note that any options for `mashtree` itself has to be on the right side of the `--`): `mashtree_bootstrap.pl --reps {{100}} --numcpus {{12}} {{*.fastq.gz}} -- --min-depth {{0}} > {{mashtree.bootstrap.dnd}}`