Pappus Curve Heart Ring

You can learn how to make this for yourself by watching our YouTube video. The parametric software Fluid Designer for 3D Printing (Parametric Blender) FREE @ http://www.fluiddesigner.co.uk was used to create the ring. The Pappus Curve add-on was developed by the creator of this ring and can be downloaded from www.fluiddesigner.co.uk. N.B. This and other Curve add-ons can be used in Blender.