I-DEAS

Once the part or assembly is created in 3D and is in positive space:
  1. File > Export > Rapid Prototype File > OK
  2. Select the part to be prototyped
  3. Select prototype device > SLA500.dat > OK
  4. Set absolute facet deviation to 0.00039
  5. Select Binary > OK
For additional questions refer to your manual, MIS department or the Maker of the software: Siemens

Select your CAD program in the pulldown menu to view the recommended settings for exporting an STL file