Recently I've been using [ Ссылка ] to visualize molecules in three dimensions as well as looking at the molecular geometry/structure as well as polarity.
[ Ссылка ]
By typing the name or formula of the molecule you want to visualize you can select from a list based on models based on data from different sources. You can also look at more complex biomolecules in several different molecular representation.
Molview is free and there is no advertising but there is a link to make a small donation if you find it as useful as I have.
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