After running BIM File to Geodatabase on an IFC file, we get a Feature Dataset.
If I 'Add to New Local Scene' the Feature Dataset, some of the records in my GenericModel layer are automatically symbolized with color, even though the Contents layer shows a single symbol:
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If I 'Add to New Map' the Feature Dataset opens in a map with symbology as defined in the Contents:
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The colored Scene looks great, but where do these colors come from, what do they mean (there is no legend), and can the colors be changed?