ATR 4 (8657): parts list and STL files

Set 8657, ATR 4, from 2005, has 39 pieces in 23 kinds of part and colour. Here is every part, with the ones you can 3D print at home and the ones to buy.

Get the free print files

Free: an STL file for every part you can print, the parts list and a BrickLink shopping list for the rest. Pro adds print-ready plates for a 256 mm bed and our printing guide. About ProYour Pro includes the print-ready plates.

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ATR 4, built (3D picture) — What it looks like built. A 3D picture, not a photo, made from the LDraw model by Massimo Maso (CC BY 2.0).

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30to print

9to buy

0spares

23kinds

30 to print, 9 to buy, 0 spares. Print: plain bricks, plates and beams you can make on a home 3D printer. Buy: clear, printed, rubber, electric and very thin parts, which are better ordered. Spares are the extras in the box.

Every part in set 8657

Parts in set 8657, ATR 4
Colour	Part	Qty	Print or buy
Orange	2540 Plate Special 1 x 2 Side Handle [Free Ends]	3	Print
White	2420 Plate 2 x 2 Corner	2	Print
White	2555 Tile Special 1 x 1 with Clip and Straight Tips	2	Print
White	3022 Plate 2 x 2	2	Print
Dark Bluish Gray	3023 Plate 1 x 2	2	Print
Medium Blue	30602 Brick Curved 2 x 2 with Lip, No Studs	2	Print
Light Bluish Gray	44728 Bracket 1 x 2 - 2 x 2	2	Print
White	50950 Brick Curved 3 x 1 No Studs	2	Print
White	6157 Plate Special 2 x 2 with Wheels Holder Wide	2	Print
White	2412b Tile Special 1 x 2 Grille with Bottom Groove	1	Print
White	2431 Tile 1 x 4 with Groove	1	Print
Light Bluish Gray	3022 Plate 2 x 2	1	Print
Medium Blue	3022 Plate 2 x 2	1	Print
Medium Blue	3023 Plate 1 x 2	1	Print
Medium Blue	3795 Plate 2 x 6	1	Print
White	3795 Plate 2 x 6	1	Print
Orange	3795 Plate 2 x 6	1	Print
Medium Blue	43719 Wedge Plate 4 x 4 with 2 x 2 Cutout	1	Print
White	48336 Plate Special 1 x 2 [Side Handle Closed Ends]	1	Print
Light Bluish Gray	50948 Brick Wedged, Curved 4 x 3 Recessed Back with Opening, Two Studs [Plain]	1	Print
Medium Blue	6014b Wheel 11 x 12 with Hole Notched for Wheels Holder Pin	4	Buy
Black	6015 Tyre 21 x 12 with Offset Tread Small Wide	4	Buy
[No Color/Any Color]	53319 Sticker Sheet for Set 8657-1	1	Buy

Print set 8657 at home

The set tool makes an STL file for each of the 30 printable pieces, sorted by colour, plus a shopping list for the 9 to buy. Free, no account, and it runs on your own phone or computer.

Get the free print files

Pro adds print-ready plates for a 256 mm bed. About Pro

Parts data: Rebrickable, and it can differ slightly from your box. Part shapes: LDraw Parts Library (CC BY 4.0). Browse all sets. Independent project, not sponsored, authorised or endorsed by any brick company.