Primitives: a cube 30mm a sphere 40mm diameter a cylinder 20mm diameter 50mm tall a hollow cylinder 30mm 40mm 2mm a torus 40mm with tube 6mm a cone 25mm radius 50mm tall a pyramid 30mm base 40mm tall a plate 60x40x3mm

Curves: a circle 30mm diameter an ellipse 50mm by 30mm a rectangle 40 by 20mm a line from (0,0) to (50,30) an arc radius 20mm from 0 to 90 degrees a spline through (0,0), (25,15), (50,10), (75,-5), (100,0)

Advanced: a helix radius 10mm pitch 5mm 4 turns M8 threads 20mm long M10x1.5 thread 30mm a bezier curve through (0,0), (10,30), (40,30), (50,0) an airfoil shape