| Appearance | variant | Vertical (dished heads), Dome roof, Cone roof (storage), Floating roof, Jacketed vessel, Horizontal (dished heads), Buried (underground), Cone bottom (silo), Spherical, Open basin, Clarifier, IBC container, Classic | Vertical (dished heads) | — | |
| Fill Color | fillColor | Color | #8A9BB3 | Yes | |
| Border | borderColor | Color | #4B5563 | Yes | |
| Body color | bodyColor | Color | #F3F4F6 | Yes | |
| Corner radius | cornerRadius | Number (px) | — | — | Used only by Open basin (its two bottom corners) and Classic (all corners); at most half the width or height |
| Legs | legs | On / off | Off | — | Shown when Appearance is Vertical (dished heads) or Dome roof or Cone bottom (silo) or Spherical or Jacketed vessel |
| Appearance style | appearance | Project default, ISA-101 (simple), Mimic (realistic) | Project default | — | |
| Fluid (mimic color) | medium | None (color fields), Water, Steam, Air, Gas (non-flammable), Gas (flammable), Acid, Alkali (base), Oxygen, Liquid (non-flammable), Liquid / oil (flammable) | None (color fields) | — | |