3DSEARCH – Install the app

Construction Sets ×

Construction Sets – Free 3D Printable Models

Discover 492 free Construction Sets 3D models ready to download and print. Browse STL files from Printables, Thingiverse, MyMiniFactory, Cults3D, MakerWorld and MakerOnline.

492 Models · Page 1/11

Small Windmill – Free 3D Model STL

旅行者 3

Toy Exercise Parent-child

Cloud LegoBrick Buildplate – Free 3D Model STL

Cloud LegoBrick Buildplate

3D Playful Prints 25

cloud block brick

Model aircraft base 航模底座 – Free 3D Model STL

Model aircraft base 航模底座

糖醋炸洋芋 30

aircraft helicopter

Star Wars brick B Wing fighter 7180 – Free 3D Model STL

Star Wars brick B Wing fighter 7180

Antonín Ušelík 85

brick bricks toy

Star Wars brick Rebel Base 7180 – Free 3D Model STL

Star Wars brick Rebel Base 7180

Antonín Ušelík 52

rebel base toy

Star Wars brick B-Wing Fighter + Rebel Base 7180 – Free 3D Model STL

Star Wars brick B-Wing Fighter + Rebel Base 7180

Antonín Ušelík 82

star wars starwars

88 cannon – Free 3D Model STL

北极企鹅 5

Calico Cat – Free 3D Model STL

Queazy 888

cat dog pet

Tricolor Cat – Free 3D Model STL

Queazy 3.4k

cat pet dog

Support Customization-brick baseplate -LEGO® Brick Baseplate – Free 3D Model STL

Support Customization-brick baseplate -LEGO® Brick Baseplate

💤 45

Lego Building Blocks Assembly

Brio <> Tomy Adaptors – Free 3D Model STL

Brio <> Tomy Adaptors

Ranneko 11

brio brio compatible tomy

Duplo tiolet – Free 3D Model STL

fr3D 185

duplo duplobrick toilet

Soma Cube (Cube Puzzle Toy) – Free 3D Model STL

Soma Cube (Cube Puzzle Toy)

duplo bric bath – Free 3D Model STL

duplo bric bath

fr3D 44

duplo bath brick

Picasso Tile Track clip – Free 3D Model STL

Picasso Tile Track clip

willstampede 5

Minecraft Brick Set – Free 3D Model STL

Minecraft Brick Set

Aleolle 635

minecraft steve brick

Brio / Ikea compatible large train turntable – Free 3D Model STL

Brio / Ikea compatible large train turntable

RyeBread 211

brio ikea ikea compatible

Dome Model for fun – Free 3D Model STL

Dome Model for fun

user_756894992 14

dome blocks geodesic

HO road chain car system - road kit 1 – Free 3D Model STL

HO road chain car system - road kit 1

MrJ 13

ho hoscale cars

Giant Bricks // Barrel Parts – Free 3D Model STL

Giant Bricks // Barrel Parts

yannik.fpv 9

brick brick 2x2 giant brick

finger+hammer+throw-Double-chain – Free 3D Model STL

finger+hammer+throw-Double-chain

A梦君 92

double chain chain meteor

Minecraft Brick Chicken – Free 3D Model STL

Minecraft Brick Chicken

Antonín Ušelík 52

minecraft sandbox brick

minifig, radio 3962a – Free 3D Model STL

minifig, radio 3962a

Antonín Ušelík 28

brick bricks toy

minifig radio 3962b – Free 3D Model STL

minifig radio 3962b

Antonín Ušelík 26

brick radio toy

Minifig radio 19220 – Free 3D Model STL

Minifig radio 19220

Antonín Ušelík 26

brick radio toy

minifig Tool Circular Saw 30194 – Free 3D Model STL

minifig Tool Circular Saw 30194

Antonín Ušelík 33

brick toy circular saw

minifig tool hammer cross pein 55295 – Free 3D Model STL

minifig tool hammer cross pein 55295

Antonín Ušelík 26

hammer brick toy

minifig tool oil can 55296 – Free 3D Model STL

minifig tool oil can 55296

Antonín Ušelík 31

brick toy tool

minifig tool drill, electric 55297 – Free 3D Model STL

minifig tool drill, electric 55297

Antonín Ušelík 38

minifig toy minifigure

minifig tool screwdriver with narrow head 55298 – Free 3D Model STL

minifig tool screwdriver with narrow head 55298

Antonín Ušelík 25

toy brick minifig

minifig tool wrench spanner open end 55299 – Free 3D Model STL

minifig tool wrench spanner open end 55299

Antonín Ušelík 29

toy tool wrench

minifig tool wrench spanner box 55300 – Free 3D Model STL

minifig tool wrench spanner box 55300

Antonín Ušelík 28

toy tool wrench

Doorbell holder – Free 3D Model STL

Doorbell holder

Mike 2

doorbell support doorbell angle mount

Stackable Truss – Free 3D Model STL

Stackable Truss

user_2945239114 17

Brick Case for CMF Phone 1 – Free 3D Model STL

Brick Case for CMF Phone 1

BuildyBryce 515

cmf phone 1

GIANT BRICKS // 300% scaled forklifter – Free 3D Model STL

GIANT BRICKS // 300% scaled forklifter

yannik.fpv 79

brick technic technic brick

HO road chain car system - Store - Hides motor – Free 3D Model STL

HO road chain car system - Store - Hides motor

MrJ 24

ho hoscale train

CMF Phone 1 brick back case – Free 3D Model STL

CMF Phone 1 brick back case

fun_prints 6

bricks phone case

Minecraft piston (phone holder) – Free 3D Model STL

Minecraft piston (phone holder)

✧(≖ ◡ ≖)✧ 99

mine craft piston phone holder

HO road chain car system - driving system – Free 3D Model STL

HO road chain car system - driving system

MrJ 21

ho hoscale cars

Magnetic chess pieces (with Chinese chessboard) – Free 3D Model STL

Magnetic chess pieces (with Chinese chessboard)

Magnetic attraction Chinese Chess

Exploding Atomic Bomb – Free 3D Model STL

Exploding Atomic Bomb

WYS 71

Explosion Atomic Bomb

Usavich Magnetic Swappable Head - Three Stage Transformation Prison Break Rabbit – Free 3D Model STL

Usavich Magnetic Swappable Head - Three Stage Transformation Prison Break Rabbit

病毒入侵中virus invasion 22

usavich Prison Break Rabbit magnetic attraction

catapult – Free 3D Model STL

john547611 21

Brick 2X4 – Free 3D Model STL

PrintCaveDesigns 1

brick engineering construction sets

Olympic torch kit card – Free 3D Model STL

Olympic torch kit card

Kitkard 14

olympic torch flame

Merlin helicopter 直升机 – Free 3D Model STL

Merlin helicopter 直升机

糖醋炸洋芋 68

Color-blocked Cat – Free 3D Model STL

Color-blocked Cat

Queazy 654

Cat cat dog

1 – 48 of 492 Models