Curves basics

Creating curves

2D curves

1. Line(l)
2. polyline(pl)
3. rectangle(rec)
4. circle(c)
5. arc(a)
6. polygon(pol)
7. parabola(par)
8. hyperbola(hyp)
9. conic(cn)
10. Catenary

3D Curves

1. Helix(hx)
2. Spiral(srl)

Editing Curves

1. offset(o)
2. trim(tr)
3. fillet(f)
4. chamfer(cha)
5. extend(ex)
6. rotate(ro)
7. scale(sc)
8. move(m)
9. copy(co)
10. explode(x)
11. join(j)

Example file