I generated this tree with Structure Synth. It is 3 inches tall and prints ok on my Solidoodle.Here is the structure synth code.set maxobjects 500000 set background black set raytracer::dof [0.26,0.02] set raytracer::phong [0.6,0.6,0.3] set raytracer::reflection 0.1 set raytracer::light [0,0,-29]{ h 30 s 0.5 sat 0.6 b 0.1 a 0.8 } trunk { y 0.2 rx 70 h 30 s 0.5 sat 0.6 b 0.1 a 0.8 } trunk { y -0.2 rx -70 h 30 s 0.5 sat 0.6 b 0.1 a 0.8 } trunkrule trunk weight 50 { box { x 0.9 rz -2 s 0.99 b 1.15 h 5 } trunk }rule trunk weight 50 { box { x 0.9 rz 2 s 0.99 h -5 } trunk }rule trunk weight 29 { box { ry 15 rx -90 s 0.8 sat 0.9 } trunk { ry -15 rx 90 s 0.8 sat 0.9 } trunk}