History file (editable)
The [simulation] radius, cell size and growth model above override the file's when you press Grow.
Keyframes are [[history]] tables with time (s), temperature (°C) and
supersaturation (g/m³ over ice) or humidity (% over water); pressure (hPa) is optional.
The morphology diagram, grown
Forty-eight crystals grown for ten minutes each under constant conditions (0.5 µm cells, 300 µm across), laid out like the Nakaya diagram: warm on the left, humid on top. Each cell shows the crystal from above and in relief. These are pre-rendered — the full chart takes a couple of hours on a 64-core machine.
Poisson model
Quantised model