Unhide All Geometry and Tags - SketchUp

require 'set'

# Function to unhide all entities recursively, including those in groups and components

def unhide_all_entities(entities, processed = Set.new)

  entities.each do |entity|

    # Skip already processed entities to avoid infinite loops

    next if processed.include?(entity)

    processed.add(entity)

    # Unhide the entity if it has a hidden attribute

    entity.hidden = false if entity.respond_to?(:hidden=)

    # Recursively process groups and components

    if entity.is_a?(Sketchup::Group) || entity.is_a?(Sketchup::ComponentInstance)

      unhide_all_entities(entity.definition.entities, processed)

    end

  end

end

# Main script execution

model = Sketchup.active_model

if model.nil?

  UI.messagebox("No active SketchUp model found. Please open a model and try again.", MB_OK)

else

  # Start operation to improve performance

  model.start_operation("Unhide All Geometry", true)

  # Make all tags visible

  layers = model.layers

  layers.each { |layer| layer.visible = true }

  # Unhide all entities in the model

  unhide_all_entities(model.entities)

  # Commit operation

  model.commit_operation

  # Notify user

  UI.messagebox("All geometry has been successfully unhidden, including geometry in hidden tags!", MB_OK)

end