From 2024, Dragon is no longer sold: if you still have an older version can register your copy for free by using the following license, or just download the latest version.
Licensename: Free CopyLicensecode: RGFY-ZRHM-HD66
Comparison:
| Dragon Light | Dragon Pro | |
| Maximum number of CPU cores | 2 * | 16 * |
| Number of moves look-ahead during all-move' analyses | 8 | unlimited * |
| Endgame databases | up to 6 pieces | 6, 7 or 8 pieces (Please look at the system requirements) |
| Hashtables | 32MB | 16384 MB * |
Fields marked with * are limited by the capabilities of your computer