- Press 3D Garments to flatten bulged Seamlines when more than two layers are sewn together.
- Select the 
Press tool from the 3D toolbar.
- Or, navigate to the Main Menu and select 3D Garment ▶ Press
-With the Press tool selected, navigate to the 3D window and click on the Pattern to be flattened.
- The selected Pattern will disappear.
- Click the other Pattern sewn to the first Pattern.
- The Pattern that was clicked for the first time will appear again.
- Activate the 
Simulation tool.
- The bulged Seamline will be flattened.
- When the Press tool is used to a Pattern, its all Sewing Lines’ Sewing Line Type
changed to Turned(ver4.1.0).
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