Viking machines are organized into groups based on part compatibility. Use this chart to find the group your Viking machine is in, and then find parts that are compatible with your machine's group.

	Group 7 - Designer Series Designer SE, Designer I USB, Designer I, Designer II, Quilt Designer, Quilt Designer II; Sapphire 830, 850, 870
	Group 6 - Platinum, Interlude, Rose* 500; Angelica; Emerald 183; Facette 500/400; Freesia 350, 400, 415, 425, 435, 445; Interlude 435, 445; Iris; Lily 500, 530, 535, 540, 545, 550, 555; Lisa; Platinum 715, 730, 735, 750 Quilt, 755 Quilt, 770, 775, 950 E, 955 E, Platinum Plus; Rose 600, 605; Scandinavia 200, 300, 400; Victoria; Viva * Please note the Emerald machines do not take Group 6 bobbins. They take generic Class 15 bobbins.
	Group 5 - Prelude, Daisy 205, 210, 225/215, 230, 250; Anna; Daisy 310, 315, 320, 325, 330, 335; Emerald 116, 118, 122; Emma; Hugin; Jeans; Juliet; Lena; Oscar; Prelude 340, 350, 360, 370; Romeo; Sarah; Scandinavia 100; Sophia
	Group 4 - Classica 90, 95, 100, 105
	Group 3 - Optima 120, 150, 180, 185, 190, 610, 620, 630
	Group 2 - Prisma 940, 945, 950, 950S, 960, 980, 990, 990S
	Group 1 - Orchidea, #1+ 1050, 1070, 1070S, 1090, 1100, 1200, 1250, #1, #1+