Base quantity → allowance → purchase quantity
v265 separates project geometry from waste/allowance and whole-package rounding so the result can be taken to a supplier without losing the assumptions that created it.
Use the product label as the final purchase input
Coverage, package size, density, pattern repeat and usable yield vary by manufacturer and material. v265 keeps these values editable and shows rounding/overage explicitly instead of presenting a default as a hidden certainty.