Customized version of http://www.thingiverse.com/thing:73634

Created with Customizer! http://www.thingiverse.com/apps/customizer/run?thing_id=73634

Using the following options:

pin_cap_gap = .45
pin_cap_width = 4
ring_height_step = .5
ring_spacing = 1.5
mesh_resolution = 70
number_of_rings = 9
Build_Plate_Manual_Width = 190
Build_Plate_Manual_Length = 190
pin_radius = 2.45
ring_height = 6
ring_width = 3
Build_Plate_Type = 0
pin_hole_radius = 3
center_radius = 11