By a laser a league is hardened layer by layer. These layers can be adjusted from 0,05 to 0,1 mm depending on wishes to strength and surface finish.  

The models can be built in max. 600 x 600 x 400 mm. But in the Principe is there no limit because the parts can easily be joined.

The SLA models are so functional so they can be put together with a screw or be clicked. The models can be polished and painted. 

The SLA models are also very useful as masters to casting in silicone because these models got all details build. 

The file format is normally STL, but we can import all format.