Engineering CAD Design Library

Browse quality-checked 3D CAD models for engineering, product design, prototyping and manufacturing. Preview models online and download files in STEP, STP, IGES, STL, OBJ, PLY, DWG, DXF and more.

10,000+ models2D drawings
Sort by:
Free
Class 1 Div 2 Led Light Fixture 4 Foot 2 | 3D CAD Engineering Model
ELECTRICAL · CLASS 1 DIV 2

Class 1 Div 2 Led Light Fixture 4 Foot 2 | 3D CAD Engineering Model

.STEP
Free
20204 Wired Joystick Remote Led Spotlight 6 6 Watt High | 3D CAD Engineering Model
INDUSTRIAL DESIGN · 20204 WIRED JOYSTICK

20204 Wired Joystick Remote Led Spotlight 6 6 Watt High | 3D CAD Engineering Model

.STEP
Free
30 Electric Explosion Proof Fan On 4 Stand 8723 Cfm | 3D CAD Engineering Model
INDUSTRIAL DESIGN · EXPLOSION PROOF FAN

30 Electric Explosion Proof Fan On 4 Stand 8723 Cfm | 3D CAD Engineering Model

.STEP
Free
25 Watt Portable Explosion Proof Led Light 2 750 Lumens | 3D CAD Engineering Model
INDUSTRIAL DESIGN · EXPLOSION PROOF

25 Watt Portable Explosion Proof Led Light 2 750 Lumens | 3D CAD Engineering Model

.STEP

Need a CAD file that is not in the library?

Share your requirement and Marathon OS will match you with a vetted CAD designer for production-ready CAD files, edits and manufacturing documentation.

Get it Built
500+Projects Done
24 hrResponse
15+CAD Tools
Free
12W Explosion Proof Surface Mount Infrared Led Light C1D1 2 | 3D CAD Engineering Model
ELECTRICAL · EXPLOSION PROOF

12W Explosion Proof Surface Mount Infrared Led Light C1D1 2 | 3D CAD Engineering Model

.STEP
Free
3W Explosion Proof Surface Mount Infrared Led Light C1D1 2 | 3D CAD Engineering Model
ELECTRICAL · EXPLOSION PROOF

3W Explosion Proof Surface Mount Infrared Led Light C1D1 2 | 3D CAD Engineering Model

.STEP
Free
Explosion Proof 150 Watt Low Bay Led Light Fixture 140 | 3D CAD Engineering Model
ELECTRICAL · EXPLOSION PROOF

Explosion Proof 150 Watt Low Bay Led Light Fixture 140 | 3D CAD Engineering Model

.STEP
Free
Led Light Emitter 160 Leds 480 Watts 40 X 4 | 3D CAD Engineering Model
ELECTRICAL · LED LIGHT EMITTER

Led Light Emitter 160 Leds 480 Watts 40 X 4 | 3D CAD Engineering Model

.STEP
Free
Explosion Proof Three Way Switch Class I Div 1 2 | 3D CAD Engineering Model
ELECTRICAL · EXPLOSION PROOF

Explosion Proof Three Way Switch Class I Div 1 2 | 3D CAD Engineering Model

.STEP
Free
Explosion Proof Switch Class 1 Div 1 And Class 2 | 3D CAD Engineering Model
ELECTRICAL · EXPLOSION PROOF SWITCH

Explosion Proof Switch Class 1 Div 1 And Class 2 | 3D CAD Engineering Model

.STEP
Free
Explosion Proof Exit Sign Class I Division I Ip65 120V | 3D CAD Engineering Model
ELECTRICAL · EXPLOSION PROOF

Explosion Proof Exit Sign Class I Division I Ip65 120V | 3D CAD Engineering Model

.STEP
Free
Hazardous Location Emergency Exit Sign C1D2 Battery Backup 120V 277Vac | 3D CAD Engineering Model
ELECTRICAL · EMERGENCY EXIT SIGN

Hazardous Location Emergency Exit Sign C1D2 Battery Backup 120V 277Vac | 3D CAD Engineering Model

.STEP
Free
Cabin Door 1700 X 600 With Sign 1 | 3D CAD Engineering Model
AVIATION · CABIN DOOR

Cabin Door 1700 X 600 With Sign 1 | 3D CAD Engineering Model

.STEP
Free
Ssi Mobile Hydraulic Lifter 2200 1 | 3D CAD Engineering Model
MACHINE DESIGN · HYDRAULIC LIFTER

Ssi Mobile Hydraulic Lifter 2200 1 | 3D CAD Engineering Model

.STEP
Free
Ship S Helm Clock 1 | 3D CAD Engineering Model
MARINE · SHIP S HELM CLOCK 1

Ship S Helm Clock 1 | 3D CAD Engineering Model

.STEP
Free
Riva Boat 1 | 3D CAD Engineering Model
MARINE · RIVA BOAT 1

Riva Boat 1 | 3D CAD Engineering Model

.STEP
Free
Olta Balik 1 | 3D CAD Engineering Model
MARINE · OLTA BALIK 1

Olta Balik 1 | 3D CAD Engineering Model

.STEP
Free
Lego Technic Ocean Explorer 42064 1 | 3D CAD Engineering Model
ROBOTICS · LEGO TECHNIC

Lego Technic Ocean Explorer 42064 1 | 3D CAD Engineering Model

.STEP
Free
Sub Culture Submarine 1 | 3D CAD Engineering Model
MARINE · SUB CULTURE SUBMARINE 1

Sub Culture Submarine 1 | 3D CAD Engineering Model

.STEP
Free
Propeller B Series 1 | 3D CAD Engineering Model
AVIATION · PROPELLER B SERIES 1

Propeller B Series 1 | 3D CAD Engineering Model

.STEP
Free
10 Ft High Cube Container 1 | 3D CAD Engineering Model
CONSTRUCTION · 10 FT HIGH CUBE CONTAINER

10 Ft High Cube Container 1 | 3D CAD Engineering Model

.STEP
Free
Vent 16 Mm 1 | 3D CAD Engineering Model
3D PRINTING · VENT16MM1

Vent 16 Mm 1 | 3D CAD Engineering Model

.STEP