Summary

Hi
This is a Arm Solar out of Balanced Anihilation. http://balancedannihilation.org

Tools used

Instructions

download ba (http://balancedannihilation.org)
unpack the archive using 7zip

locate armsolaar.3ds

install upspring (http://springrts.com/wiki/Upspring)
load armsolaar.3ds

export .obj

install blender (http://www.blender.org/)
import .obj

delete faces that run over inner holes (which are there for having one texture face.)
create missing faces.

export .stl

Print
Pla 42043 174°C
Cura:

layerh=0.3mm
Shell/Top=1.0mm
fill=15%
speed=40mm/s