Why when I import any obj file it separates the parts into several different pieces? [230412-a1.jpg] [230413-a2.jpg]

When you export the mesh it has to be exported as a single object, so before you export make sure you merge all the peaces into 1 object, that way when its imported into UE4 it will be a single object. Dragging all the peaces into the world and converting to static mesh is a work around rather than …