# NEXTFIBERWORLD System Variable [GstarCAD 2027](Help%20System/GSTARCAD/2027/Index.md) → [System Variables](Help%20System/GSTARCAD/2027/System%20Variables/(System%20Variables).md) → [N](Help%20System/GSTARCAD/2027/System%20Variables/N/(N).md) ## Function Description: The NEXTFIBERWORLD system variable is used to control the switching between fiber mode and thread mode in the interactive system. | | | | --- | --- | | Type | Integer | | Saved in | Registry | | Initial value | 1 | | Range | 0/1 | ## System Variable Value: **0:** Thread Mode. **1:** Fiber Mode. --- [Original help](https://www.gstarcad.net/help/GstarCAD_2027_en-US/detail/systemVariables_Ngsv/NEXTFIBERWORLD.html) · © Gstarsoft Co., Ltd.