Geodesic Hubs - 1V 2V 3V 4V 5V 6V Connector for Geodesic Dome with customizer

Remix from existing designs, i would like a hub generator to enable everyone to do it own.

Hubs works with 1V, 2V, 3V, 4V, 5V, 6V geodesic dome
Strut profile : rectangle or round
use Domerama calculator to get Strut sizes, construction plan and connector count : http://www.domerama.com/calculators/
Featured by Olivier Verdier (Youtube FR) : https://www.youtube.com/watch?v=HIHSm78pFsk

provided STL are using 50x25mm wood strut (US : 2"x1")
use OpenSCAD for custom sizes

Changelog :
1.2.2 : 1V Completion - Thanks to https://www.thingiverse.com/SteCat_92
New feature : Open connector
1.2.1 : 6V Completion - Thanks to https://www.thingiverse.com/carribeiro
1.1.1 : bug - Radial angle on hub were not correct. Should be ok now
1.1 : add support for 1V, 4V, 5V, 6V / round beam profile
1.0 : first release with 2V, 3V support

Please report any bug with custom sizes you would generate
Thanks to Gerry in Quebec for giving calculation explanations

Print :

PETG like filament for durability
0.8mm nozzle to increase print time

Hub quantity :

2V 1/2

6x 5-way hub
10x 6-way hub
5x BBAB ground hub
5x BABB ground hub

3V 3/8

6x 5-way hub
12x 6-way hub CCCCCC
13x 6-way hub ABCBCB
5x CCCC ground hub
5x CBAB ground hub
5x BABC ground hub