Infinity cube rounded - easy print, no support

Rounded version of the "Infinity cube": https://www.thingiverse.com/thing:3493086

Print 6 identical frame parts and 6 pins then fasten/glue them.

Enjoy! :)

See also
"Infinity tetrahedron": https://www.thingiverse.com/thing:3516056
"Infinity cube lampshade": https://www.thingiverse.com/thing:3520798
"Infinity cube rounded lampshade": https://www.thingiverse.com/thing:3522233

Update 03/04/2019:
added 4 chamfered/filleted models.