Instead of saving 40 copies of a file, ANIM.teamMM uses differential saving. It only records the changes (the "deltas") between versions. This reduces storage usage by up to 80% and allows instant rollback to any previous state.
If you're trying to work with ANIM.teamMM files, here are some steps you can take: ANIM.teamMM
: Another imprint under the same parent brand. Instead of saving 40 copies of a file, ANIM