# Fill Weft #### **Fill Weft** The **Fill Weft** tool allows you to fill weft threads based on a selected area and a design line. **How to Use:** 1. Use the **Select Tool** to choose a region in the **weft** (partial area selections are supported). 2. Go to the **Design Menu**, then select **Weft → Fill**. 3. A prompt will appear asking whether to **fill to the left or right** of the design line. 4. Make your choice and click **Apply** to fill the selected area.

This is the result after the above operation:

Video showing the Fill Operation: {% embed url="" %}