# MKLTYPE Command [GstarCAD 2027](Help%20System/GSTARCAD/2027/Index.md) → [Commands](Help%20System/GSTARCAD/2027/Commands/(Commands).md) → [M](Help%20System/GSTARCAD/2027/Commands/M/(M).md) ## Function Description: This command is used to create a linetype definition based on selected objects and stores them in a specified linetype definition (LIN) file.Once the command is started, the Select Linetype File dialog box is displayed. You can find the Line files (\*.lin) and apply them to the current drawing. ## Command Access: > **Icon:**  > **Menu:** Express > Tools > Make Linetype > **Ribbon:** Express > Drawing > Make Linetype > **Toolbar:** / > **Command:** MKLTYPE > **Alias:** / **Command Prompts:**/  --- **Related Tasks：** - [To Work With Express Tools (GstarCAD 2026)](../../../2026/Commands/01%20Procedures/To%20Work%20With%20Express%20Tools.md) --- [Original help](https://www.gstarcad.net/help/GstarCAD_2027_en-US/detail/commandReferences_M/MKLTYPE.html) · © Gstarsoft Co., Ltd.