装置（1），用于通过相继的分层选择性曝光和能量束固化材料（3）中的装置侧处理室（7）中定义的工艺腔室高度（H）的一种手段的建筑物材料层的相关连续连续分层选择性固化的添加剂制造三维物体（2）的 包括适于生成一个处理腔室的流装置（8）（7）的流入（9）和流出（10），特别是惰性气体流（11），其中，所述气流（11）（处理室之间流动 7）在整个处理腔室高度（H）流过的气流（11）分割为多个处理室（7）平行一个在另一个上方流过部分气体流（11a的 - 11C），其涉及在至少一个相应的部分气体流的流动特性（图11A-11C） Strömungsparame 不同，分开。

Device (1) for the additive manufacture of three-dimensional objects (2) by successive layerwise selectively exposing and related continuous successive layerwise selective solidification of a building material layers of a means of an energy beam solidifiable material (3) in a device-side process chamber (7) defined process chamber height (H) comprising a flow device (8) which is adapted to generate a process chamber (7) flowing between an inflow (9) and an outflow (10), in particular inert gas flow (11), wherein the gas flow (11) (the process chamber 7) over the entire process chamber height (H) flows through the gas flow (11) into a plurality of the process chamber (7) parallel one above the other flowing through partial gas flows (11a - 11c) which is concerned in at least one the flow properties of the respective partial gas flows (11a-11c) Strömungsparame is distinguished ter divided.