A method of producing an assembled object from a plurality of layers is
provided. The method comprises generating a layer of a sintered mass of a
sinterable powder on a surface and transferring the layer to an object to
be assembled. The sinterable powder may be applied to a surface and at
least part of the sinterable powder is fused with a radiant energy source
to form a layer of sintered powder. The layer of sintered powder is then
transferred to the object to be assembled, the object comprising a
plurality of layers of sintered powder fused together. A sinterable
powder composition is also provided. The sintered powder comprises at
least one thermoplastic polymer and a light absorber. Other materials
such as fillers, additives, and flow agents may also be added to the
composition. An object comprised of a plurality of layers wherein each
layer is a sintered mass of a sinterable powder and each layer is fused
at least in part to another layer is provided.