Enclosures and housings
Hexagonal Pencil
- Bounding box
- 80.0 × 6.0 × 6.0 mm
- Engine
- Precision B-rep
- Parameters
- 9
- Published
- August 20, 2026
Download
Free to download and use. See the terms.
The prompt
Create a simple, realistic **3D-printable pencil model** suitable for an FDM 3D printer. Requirements: * Make a complete pencil with a **hexagonal wooden-pencil body**. * Add a **sharp pointed graphite tip** at one end. * Add a **small eraser** at the opposite end. * Add a thin **metal ferrule** connecting the eraser to the pencil body. * Keep the design as **one clean solid model**, with no floating or disconnected parts. * Use simple geometric shapes so it is easy to print. * Avoid extremely thin details or fragile parts. * Make the pencil approximately **80 mm long and 5 mm wide**. * Keep the graphite tip strong enough for 3D printing. * Make edges slightly rounded/chamfered where appropriate. * Design it so it can be printed without excessive supports. * The final model should be suitable for exporting as an **STL file**. * Keep the design clean, beginner-friendly, and easy to modify in Tinkercad.
Parameters
| Name | Value | Range |
|---|---|---|
| Overall Length | 80 mm | 60 – 150 |
| Body Width (flat-to-flat) | 5 mm | 3 – 12 |
| Tip Length | 10 mm | 5 – 20 |
| Tip Flat Diameter | 1 mm | 0.5 – 2 |
| Ferrule Length | 10 mm | 5 – 20 |
| Ferrule Diameter | 6 mm | 4 – 12 |
| Eraser Length | 8 mm | 4 – 15 |
| Eraser Diameter | 5.5 mm | 3 – 12 |
| Edge Rounding Radius | 0.3 mm | 0 – 1 |
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.
More models
Browse the full gallery →Cylindrical Stainless Steel Basket with Folding Handles
Design a cylindrical 304 stainless steel basket with an outer diameter of 200 mm and height of 250 mm. The basket has solid side walls with no perforations. The bottom plate contai
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
Spur Gearbox
design gearbox
