Export 2d Curves to JSON metadata

[csykes]

Curves, as with anything that inherits from CommonObject have a handy little ToJSON() Method you can use for this purpose.
https://developer.rhino3d.com/api/RhinoCommon/html/M_Rhino_Runtime_CommonObject_ToJSON.htm

I wrote an example here of serializing/deserializing a while ago;

JSON Deserialization in RhinoCommon

Thanks @Steve for the tip, I tried it out in Grasshopper, and formalised it a bit better here. But for anyone reading this topic, the below code works magically on a random set of Curves/Breps. using System.Collections.Generic; using System; using Newtonsoft.Json; namespace RhinoSerialization { public static class ToAndFrom { public bool CastTo(GeometryBase inthing, out string json) { Rhino.FileIO.SerializationOptions so = new Rhino.FileIO.SerializationOptions(); json = inthing.…