# GCFIX Command [GstarCAD 2027](Help%20System/GSTARCAD/2027/Index.md) → [Commands](Help%20System/GSTARCAD/2027/Commands/(Commands).md) → [G](Help%20System/GSTARCAD/2027/Commands/G/(G).md) ## Function Description: Locks points and curves in place, preventing them from being accidentally moved or altered during subsequent editing operations. ## Command Access: Icon:![](Help%20System/GSTARCAD/2027/assets/f12ae68ccf1e4f2897224452733cde47e7afc0697cdf8f5cb1970f08aa2ea32c.png) Menu Item: Parameters (P) > Geometrical Constraints (G) > Fix (F) Ribbon: Parameters > Geometric Constraints > Fix Toolbar:/ Command Line: GCFIX Command Alias ：/ ## Command Prompts: ``` Select points or [Object (o)]: Prompts the user to select points or objects that need to be fixed in place. ``` ## Operation Steps: 1、As shown in the figure (which is not provided here), select the midpoint of a line to apply the fix constraint. 2、The midpoint of the line will be fixed at its current coordinates, preventing it from being moved. ![](Help%20System/GSTARCAD/2027/assets/3cb9e6bc95bc686b49bd05b78a5f9c7ce1cfc1c49b9575252b1df4b3b359ec51.png) --- [Original help](https://www.gstarcad.net/help/GstarCAD_2027_en-US/detail/commandReferences_G/GCFIX.html) · © Gstarsoft Co., Ltd.