Method and system for 3d printing

The disclosure regards a method for additive manufacturing an object, comprising the steps of providing a first radiation source emitting a first radiation; providing a container containing the photocurable resin curable by the first radiation, the container comprising a wall transparent or at least semi-transparent to at least a part of the first radiation; providing a second radiation source, wherein the photocurable resin is non-curable by said second radiation source; determining at least one property of the wall by measuring a second radiation from or reflected by the wall; providing a surface submerged on the container containing the resin; and controlling a set of processing parameters based on the at least one property of the wall for forming at least one layer of an object by curing a part of the photocurable resin on the submerged surface.