Create arch

• Open a position.
• In the grid input, on the "Edit" tab, click "Arches":
  
• Select an arch type.
• Enter the required values for the arch type.
• Click OK.

Arch types

You can apply the following arch types.

Round arch

• Click "Round arch" to create a semi-circular arch:
  

Semi arch

• Select "Semi arch".
• Enter the segment height and radius:
  

Gothic arch

• Select "Gothic arch".
• Enter the height and radius:
  

Circular position

• Select "Circular position".
• Enter the diameter:
  

Remove upper horizontal profile

• Select "Remove upper horizontal profile" to delete the top transom:
  

Lengthen vertical profiles

• Select "Lengthen vertical profiles" to lengthen the mullion:
  

Delete arch

• Click "Remove arch" to delete the arch from a position: