Complex geometries possible and hollow shapes.
Cores possible for increased complexity.
Can mold around inserts and delicate cores easily.
Lettering, ribs, holes, inserts and threads possible.
Undercuts possible, but at added cost.
Thickness variation less than 2:1.
Draft angles ranging 2–3° preferred, but can be as low as 0.5°.
Minimum inside radius =6 mm.
Minimum section ranging 0.8–1.5 mm, depending on material used.
Maximum section =90 mm.
Maximum dimension =450 mm.
Minimum area =3mm².
Maximum size 16 kg in weight, but suited to smaller parts.