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.

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Free
Two-Piece 18650 Li-Ion Battery Pack Design
ENERGY AND POWER · 18650 BATTERY PACK

Two-Piece 18650 Li-Ion Battery Pack Design

.STEP
Free
Single Cell 18650 Battery Holder
ELECTRICAL · 18650 BATTERY HOLDER

Single Cell 18650 Battery Holder

.STEP
Free
3D Printable Battery Management System Holder for Secure Mounting
ELECTRICAL · BATTERY MANAGEMENT SYSTEM

3D Printable Battery Management System Holder for Secure Mounting

.STEP
Free
3S 18650 Battery Holder with Precise Dimensions
ELECTRICAL · 3S BATTERY HOLDER

3S 18650 Battery Holder with Precise Dimensions

.STEP
Free
18650 Battery Holders by Keystone Electronics - 3D Models
ELECTRICAL · 18650 BATTERY HOLDER

18650 Battery Holders by Keystone Electronics - 3D Models

.STEP
Free
Single 18650 Battery Case Design
ELECTRICAL · 18650 BATTERY CASE

Single 18650 Battery Case Design

.STEP
Free
Single Cell 18650 Battery Holder with Wiring
ELECTRICAL · 18650 BATTERY HOLDER

Single Cell 18650 Battery Holder with Wiring

.STEP
Free
High-Performance Motor Developed by Ukrainian Engineers
MACHINE DESIGN · HIGH-PERFORMANCE MOTOR

High-Performance Motor Developed by Ukrainian Engineers

.STEP
Free
Flexture Bearing Design for Cryocooler Applications
AEROSPACE · FLEXTURE BEARING

Flexture Bearing Design for Cryocooler Applications

.STEP
Free
Spiral Flexure Bearing for Linear Motors in Cryocoolers
MACHINE DESIGN · SPIRAL FLEXURE BEARING

Spiral Flexure Bearing for Linear Motors in Cryocoolers

.STEP
Free
Cryocooler Mechanical Refrigerator for Cryogenic Cooling Applications
AEROSPACE · MECHANICAL REFRIGERATOR

Cryocooler Mechanical Refrigerator for Cryogenic Cooling Applications

.STEP
Free
Advanced Cryocooler Recuperator Design with Gyroid Lattice for Space Applications
AEROSPACE · GYROID LATTICE

Advanced Cryocooler Recuperator Design with Gyroid Lattice for Space Applications

.STEP
Free
Sumitomo GM RDK-205D 4K Cryogenic Cold Head Model
ENERGY AND POWER · SUMITOMO GM RDK-205D

Sumitomo GM RDK-205D 4K Cryogenic Cold Head Model

.STEP
Free
STI Hybrid 98 Cryocooler Model - CAD Design
ENERGY AND POWER · STI HYBRID 98

STI Hybrid 98 Cryocooler Model - CAD Design

.STEP
Free
Turbomolecular Pump Mold Design
INDUSTRIAL DESIGN · MOLD DESIGN

Turbomolecular Pump Mold Design

.STEP
Free
Submersible Pump 503904 Little Giant 1/2 MNPT - Precise CAD Model
INDUSTRIAL DESIGN · LITTLE GIANT

Submersible Pump 503904 Little Giant 1/2 MNPT - Precise CAD Model

.STEP
Free
Barbed Adapter for Submersible Pumps with Mixed Thread Sizes
MARINE · BARBED ADAPTER

Barbed Adapter for Submersible Pumps with Mixed Thread Sizes

.STEP
Free
Customizable Garden Sprinkler Cap for Submersible Pumps
INDUSTRIAL DESIGN · GARDEN SPRINKLER CAP

Customizable Garden Sprinkler Cap for Submersible Pumps

.STEP
Free
12V DC Submersible Motor Pump
INDUSTRIAL DESIGN · 12V DC

12V DC Submersible Motor Pump

.STEP
Free
Submersible Solar Water Pump Model with 10m Max Head and 120L/min Capacity
ENERGY AND POWER · SUBMERSIBLEPUMP

Submersible Solar Water Pump Model with 10m Max Head and 120L/min Capacity

.STEP
Free
Generic Submersible BLDC Water Pump 12V/24V CAD Model
INDUSTRIAL DESIGN · BLDC MOTOR

Generic Submersible BLDC Water Pump 12V/24V CAD Model

.STEP
Free
Submersible Sludge Pump with Float Switch
INDUSTRIAL DESIGN · SUBMERSIBLE SLUDGE PUMP

Submersible Sludge Pump with Float Switch

.STEP