Double Helix Wrap
grabcad
What I need is an equation for the curve that spirals around a double-helix with opposite chirality and a bigger pitch, expressed either in cylindrical or alternative coordinates.
Download Model from grabcad
With this file you will be able to print Double Helix Wrap with your 3D printer. Click on the button and save the file on your computer to work, edit or customize your design. You can also find more 3D designs for printers on Double Helix Wrap.