: Assets for architectural software (AutoCAD, Revit, or SketchUp) used in schematic design or construction documentation.
A "two-sash" design generally refers to double-hung windows or specific door configurations (like storm doors or French doors) where two moveable panels (sashes) are used.
If you are downloading a .rar file with this name, it likely contains one of the following:
: For detailed architectural standards, refer to the Architectural Graphic Standards .