import shapefile
import Part
shp = shapefile.Reader("/home/yorik/3x3 grid AKZO filled.shp")
shapes = []
for i,s in enumerate(shp.shapes()):
    pts = [FreeCAD.Vector(p[0],p[1],0) for p in s.points]
    pl = Part.makePolygon(pts)
    rec = shp.records()[i]
    elev = rec['ELEV']
    shape.translate(App.Vector(0,0,elev))
    shapes.append(shape)
cp = Part.makeCompound(shapes)
Part.show(cp)