3D preview of 4WD mobile robot smart car
Loading the interactive model…
Interactive 3D model of 4WD mobile robot smart car

Brackets and mounts

4WD mobile robot smart car

1 views
Bounding box
212.5 × 194 × 65 mm
Engine
3D Printing B-rep
Parameters
23
Published
November 13, 2026

Download

Free to download and use. See the terms.

The prompt

A precise 3D mechanical model of a 4WD mobile robot smart car, desert buggy style. It features a bright yellow modular outer chassis, a detachable black top roof panel, two ultrasonic sensors mounted on the front like eyes, four large black wheels with yellow rims, and a hollow internal compartment specifically designed to house an Arduino Uno and an 830-tie-point breadboard. Hard-surface industrial design, clean geometry, symmetrical, optimized for 3D printing and CAD conversion.

Parameters

NameValueRange
Chassis length200 mm180 – 220
Chassis width150 mm130 – 170
Chassis height45 mm30 – 70
Wall thickness2.4 mm1.2 – 5
Chassis edge round6 mm2 – 10
Roof panel length180 mm160 – 200
Roof panel width130 mm110 – 150
Roof total height8 mm4 – 15
Wheel diameter65 mm50 – 90
Wheel width26 mm15 – 40
Axle X distance from center70 mm50 – 90
Axle height from ground32.5 mm25 – 45
Wheel/chassis overlap4 mm0.5 – 8
Sensor width along Y45 mm30 – 60
Sensor depth along X20 mm10 – 30
Sensor height15 mm8 – 25
Transducer eye diameter12 mm6 – 18
Arduino length68 mm60 – 80
Arduino width53 mm45 – 60
Arduino overall height15 mm8 – 25
Breadboard length165 mm140 – 180
Breadboard width55 mm45 – 70
Breadboard height10 mm7 – 15

Every value above is a live dimension. Open a model like this in the editor and each one becomes a slider you can drag before exporting.

3D preview of UAV Ogive Nose Cone320.5 × 129.8 × 129.9 mmPrecision

UAV Ogive Nose Cone

Design a watertight, 3D-printable aerodynamic nose cone module for a fixed-wing tactical UAV, optimized for printing in Carbon Fiber Filled PETG (PETG-CF). The base of the nose con

STEPSTLGLB12 PARAMS
3D preview of Trumpet Lyre Mount Main Body92.5 × 54.5 × 40.0 mmPrecision

Trumpet Lyre Mount Main Body

A single 3D mechanical CAD part for a trumpet music lyre mount (Main Body with Paddle). Geometry details: 1. A 18mm-wide semi-cylindrical clamp arc for a 28mm diameter cylinder, w

STEPSTLGLB14 PARAMS
3D preview of Flat-Strap Reel Spool120.7 × 120.7 × 28.0 mmPrecision

Flat-Strap Reel Spool

Create a 3D model of a custom flat-strap reel spool for a home plate housing cavity. Geometry: - A reel spool consisting of two parallel circular outer flanges connected by a cent

STEPSTLGLB8 PARAMS
3D preview of PET Recycling Kiosk Frame1200.0 × 750.0 × 2403.8 mmPrecision

PET Recycling Kiosk Frame

Design a production-ready welded steel frame for an outdoor PET bottle recycling and animal feeding kiosk. Create ONLY the steel frame. Do not create covers, motors, tanks, electr

STEPSTLGLB39 PARAMS
3D preview of Compression Testing Tower126 × 175 × 600 mm3D Printing

Compression Testing Tower

The central square tower contains a 450 mm lead screw and a parallel 16 mm diameter steel guide shaft. Both are securely supported by bearings. A horizontal sliding block spans be

STLGLB26 PARAMS
3D preview of Radio Fascia Panel Adapter260.0 × 170.0 × 15.5 mmPrecision

Radio Fascia Panel Adapter

Create a 3D model of an automotive radio fascia panel adapter. The design consists of two main integrated sections: an outer decorative frame that matches a vehicle dash curve, and

STEPSTLGLB15 PARAMS