分离装置（1），其为颗粒的建筑材料成分从一个在一处理室中的分离（2）添加剂的制造三维物体（4）由依次选择性地曝光，并借助可固化材料（5）的各个建筑物的材料层的相关连续固化的装置（3）的 能量束（6）所产生的含有微粒的建筑材料成分气体流（7）的设置过程的原因，其包括： - （7）中流动限定了流过或至少部分地由相应的气体流穿过所述壳体内部（9）的壳体结构（8）， - 至少一个在所述 外壳内部空间（9），其布置或形成的过滤器装置（10）包括至少一个过滤器元件（11），用于从对应的气流（7）中，分离出的颗粒构建材料部件： - 至少一个干燥装置（14）包括至少一个干燥 用于干燥气流（7）的元件（15）。

Separating device (1) which for the separation of particulate building material constituents from one in a process chamber (2) of a device (3) for additive manufacturing three-dimensional objects (4) by successively selectively exposing and related continuous solidifying of individual building material layers of a solidifiable material (5) by means of an energy beam (6) arising due to the process, particulate-containing building material ingredients gas stream (7) is arranged comprising:
- defining a flow-through or at least partially a corresponding gas stream (7) flowing through the housing interior (9) housing structure (8),
- at least one in the housing interior (9) arranged or formed filter means (10) comprising at least one filter element (11) for separating the particulate build material components from a corresponding gas stream (7),
- which comprises at least a drying device (14), at least one drying element (15) for drying the gas stream (7).