#usda 1.0 ( defaultPrim = "hello" ) def Xform "hello" { custom double3 xformOp:translate = (4, 5, 6) uniform token[] xformOpOrder = ["xformOp:translate"] def Sphere "world" { float3[] extent = [(-2, -2, -2), (2, 2, 2)] color3f[] primvars:displayColor = [(0, 0, 1)] double radius = 2 } }