I sketcted a trapezoid to form a thread by means of a sweep. The shortest side of the trapezoid is 0.01 mm. When sweping this sketch the detail gets lost, the short side becomes sharp. Model display is at the maximum resolution. When I extrude or revolve

I sketcted a trapezoid to form a thread by means of a sweep. The shortest side of the trapezoid is 0.01 mm. When sweeping this sketch the detail gets lost, the short side becomes sharp. Model display is at the maximum resolution. When I extrude or revolve the same sketct the detail is not lost. What isthe problem here?

SolidworksParts And Features