KSP2 brought more life to the sizes present in KSP1, giving them labels and colors according to each diameter. Here is some information about them.
This list does not contain all possible sizes as defined by the game, and it also contains modded part sizes. For a list of all the stock game part sizes available to be used in the Core Part Data module and part JSON definitions files, see Size Category.
Regular Sizes
The rows in bold are stock game sizes and the rest are added by mods.
| Label | diameter | Sides |
|---|---|---|
| XS- | 0.3125m | |
| XS | 0.625m | 12 |
| XS+ | 0.9375m | |
| SM | 1.25m | 24 |
| SM+ | 1.875m | |
| MD | 2.5m | 36 |
| MD+ | 3.125m | |
| LG | 3.75m | 48 |
| LG+ | 4.375m | |
| XL | 5m | |
| XXL | 10m |
Special Sizes
Other than the ones shown above, there's also some extra sizes added by KSP1 (and ported to KSP2) and by mods. Here's some of them:
| Label | Diameter |
|---|---|
| MK2 | 1.25m in the center |
| Mk3 |