Hello all, I recently installed the Pollination Grasshopper plugin for the first time to use Ironbug. I get the following error when opening Grasshopper: Priority: CategoryIcon { Could not load file or assembly 'System.ComponentModel.Annotations, Version=4.2.0.0, Culture=neutral, PulicKeyToken=…

Here is an update: [image] Problem with loading Pollination for Grasshopper Version 1.26.7 Grasshopper Plugin Just to update everyone here that we have identified the source of the issue in the GH plugin that failed to load. We have a new dev version of the installer here…

Installation Error: FileNotFoundException

Grasshopper Plugin

mingbo (Mingbo) November 7, 2025, 9:07pm 8

Here is an update: