The Class ParticleSystem in RhinoCommon's Problem or bug

[AndersDeleuran]

I think so, I’ve not implemented it, but there’s the DisplayPipeline.DrawParticles method, which be implemented in GHPython using the draw overrides in SDK mode:

How to use the CustomPreview and CreateMaterial in ghpythonlib?

You can use the CustomDisplay class (example here) for rendering non-shaded stuff (e.g. curves and vectors). Or override DrawViewportMeshes and DrawViewportWires (with the GHPython component set to SDK mode) for rendering all sorts of things, like so: [2020-04-03 11_37_08-] 200401_GHPython_DrawViewportWires_02.gh (16.6 KB) This is just my first stab at implementing the latter method. As far as I call tell, one probably ought set the bounding box as well (Edit: For frustum culling, as explai…