# DCTMAIN System Variable [GstarCAD 2026](Help%20System/GSTARCAD/2026/Index.md) → [System Variables](Help%20System/GSTARCAD/2026/System%20Variables/(System%20Variables).md) → [D](Help%20System/GSTARCAD/2026/System%20Variables/D/(D).md) ## Function Description: The DCTMAIN system variable is used to display the three letter keyword for the current main spelling dictionary. | | | | --- | --- | | Type | Strings | | Saved in | Registry | | Initial value | Varies by country/region | | Range | 0,1,2,4 | ## System Variable Value: | | | | --- | --- | | Keyword | Language name | | enu | American English | | eng | British English (ise) | | enc | Canadian English | | cat | Catalan | | csy | Czech | | dan | Danish | | nld | Dutch (primary) | | fin | Finnish | | fra | French (accented capitals) | | frc | French (unaccented capitals) | | deu | German (post-reform) | | deo | German (pre-reform) | | ita | Italian | | nor | Norwegian (Bokmal) | | ptb | Portuguese (Brazilian) | | ptg | Portuguese (Iberian) | | rus | Russian | | esp | Spanish | | sve | Swedish | --- [Original help](https://www.gstarcad.net/help/GstarCAD_2026_en-US/detail/systemVariables/DCTMAIN.html) · © Gstarsoft Co., Ltd.