# FILL Command
[GstarCAD 2023](Help%20System/GSTARCAD/2023/Index.md) → [Commands](Help%20System/GSTARCAD/2023/Commands/(Commands).md) → [F](Help%20System/GSTARCAD/2023/Commands/F/(F).md)
## Function Description:
This command is used to control the display of filled objects such as hatches, 2D solids, and wide polylines.
## Command Access:
> **Icon:** /
> **Menu:** /
> **Ribbon:** /
> **Toolbar:** /
> **Command:** FILL
> **Alias:** /
## Command Prompts:
```
Enter mode [ON/OFF] <ON>:
```
## **ON**
Turns on the FILL mode. In order to display 3D objects, the extrusion direction must be parallel to the current viewing direction and the hidden lines must be visible.
## **OFF**
Turns off the FILL mode. Only displays and prints the profile of objects. The FILL mode only has effect on existing objects after the drawing is regenerated. The display of lineweights is not affected by the Fill mode setting.
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**Related References：**
- [Commands about Controlling Object Display](Help%20System/GSTARCAD/2023/Commands/00%20Command%20Groups/Commands%20about%20Controlling%20Object%20Display.md)
- [Commands about Linear Geometric Objects](Help%20System/GSTARCAD/2023/Commands/00%20Command%20Groups/Commands%20about%20Linear%20Geometric%20Objects.md)
**Related Concepts：**
- [About Improving Speed by Displaying Simplified Objects](Help%20System/GSTARCAD/2023/Commands/02%20Concepts/About%20Improving%20Speed%20by%20Displaying%20Simplified%20Objects.md)
**Related Tasks：**
- [To Turn On or Off the Display of Text](Help%20System/GSTARCAD/2023/Commands/01%20Procedures/To%20Turn%20On%20or%20Off%20the%20Display%20of%20Text.md)
- [To Turn On or Off the Display of Solid Fills](Help%20System/GSTARCAD/2023/Commands/01%20Procedures/To%20Turn%20On%20or%20Off%20the%20Display%20of%20Solid%20Fills.md)
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[Original help](https://www.gstarcad.net/help/GstarCAD_2023_en-US/detail/commandReferences/FILL.html) · © Gstarsoft Co., Ltd.