| ⇢ | A | ConformerView added | |
| ⇢ | A | ConformerIterator added | |
| A | ↛ | AtomView removed | |
| A | ↛ | Atom removed | |
| A | ↛ | Point3D removed |
| ⇢ | B | Conformer.positions() added | |
| ⇢ | A | Conformer._inertia_tensor() added | |
| ⇢ | A | ConformerView.__setitem__() added | |
| ⇢ | A | BondView.is_aromatic() added | |
| ⇢ | A | Conformer.align_with_principal_axes() added | |
| ⇢ | A | Bond.atom_idxs() added | |
| ⇢ | A | Conformer.canonize() added | |
| ⇢ | A | Conformer.centre_of_mass() added | |
| ⇢ | A | Bond.stereo_symbol() added | |
| ⇢ | A | BondView.is_conjugated() added | |
| ⋮ | view more | ||
| B | ↘ | C | PropertyView.__setitem__() got worse |
| A | ↛ | Point3D.__repr__() removed | |
| A | ↛ | Mol._repr_javascript() removed | |
| A | ↛ | Point3D.to_dict() removed | |
| A | ↛ | Mol._two_d() removed | |
| A | ↛ | Conformer.is_three_d() removed | |
| A | ↛ | Conformer.atom_positions() removed | |
| A | ↛ | Atom.element() removed | |
| A | ↛ | Atom.props() removed | |
| A | ↛ | AtomView.element() removed | |
| A | ↛ | AtomView.__getitem__() removed | |
| ⋮ | view more | ||