/*
Generated by Text-to-CAD:
A hollow rectangular box with outer dimensions 60mm × 50mm × 40mm, wall thickness 3mm on all sides, open on the top face.
*/
@settings(defaultLengthUnit = mm)

// Parameters
outerLength = 60
outerWidth = 50
outerHeight = 40
wallThickness = 3

// Outer box
outerSketch = startSketchOn(XY)
  |> rectangle(center = [0, 0], width = outerLength, height = outerWidth)

outerBox = extrude(outerSketch, length = outerHeight)

// Hollow the box and open the top
shell(outerBox, faces = [END], thickness = wallThickness)