C# Script to Export to Colored Layers from Grasshopper without Baking

[Joseph_Oster]

The most promising approach I saw in this thread was a post from @Bernd_Möller suggesting the Rhino.FileIO namespace. I started to work with it in Python but am too much of a dilettante in both Python and the Rhino APIs to have fun at it, so I quit. One of his links went to this thread where @Baris was using it a year ago to “batch convert some files from R7 to R6”:

Write a 3dm file with c# in Grasshopper

Thanks again @Darryl_Menezes, that was the problem. Here the code, if someone needs it in future (without any exception handling): private void RunScript(bool write, string path, string newPath, ref object A) { string[] files = Directory.GetFiles(path);//Get all files for (int i = 0; i < files.Length; i++) { Rhino.FileIO.File3dm file = Rhino.FileIO.File3dm.Read(files[i]); string[] chunks = files[i].Split('\\'); string name = chunks[chunks.Length - 1]; …