Window terminology specific to the United KingdomCertain window terminology varies in the United Kingdom. The window object is automatically localized in the Vectorworks program for users with a United Kingdom serial number; however, since the documentation is not localized, the terminology does not match. This table shows how the terms are mapped.
| 
   U.S. term (in documentation)  | 
  
   U.K. term (in Vectorworks program)  | 
| 
   Transom  | 
  
   Fanlight  | 
| 
   Rough Opening  | 
  
   Structural Opening  | 
| 
   Muntins (Leaf and Transom)  | 
  
   Glazing Bars  | 
| 
   Colonial (Muntin Style)  | 
  
   Georgian  | 
| 
   Prairie w/sunburst (Muntin Style)  | 
  
   Prairie w/Fan Top  | 
| 
   Colonial w/sunburst (Muntin Style)  | 
  
   Georgian w/Fan Top  | 
| 
   Mullion (Transom)  | 
  
   Transom Bar  | 
| 
   Trim  | 
  
   Architraves  | 
| 
   Interior Trim  | 
  
   Interior Architraves  | 
| 
   Exterior Trim  | 
  
   Exterior Architraves  | 
| 
   Masonry Opening (Data)  | 
  
   Nearest Full-Module of Masonry  | 
| 
   Window Configurations  | 
  
   Window Configurations  | 
| 
   Fixed Glass  | 
  
   Fixed Light  | 
| 
   Single Hung  | 
  
   Sliding Sash (lower)  | 
| 
   Double Hung  | 
  
   Sliding Sash (upper and lower)  | 
| 
   Casement  | 
  
   Side-Hung Casement  | 
| 
   Bi-Parting Casement  | 
  
   Double-Hung Casement  | 
| 
   Awning  | 
  
   Top-Hung Casement  | 
| 
   Hopper  | 
  
   Bottom-Hung Casement  | 
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