Grip Tool – Ergonomic EDC Keychain

Grip Tool – Ergonomic EDC Keychain | Functional Multi-Material Design

Designed to be used. Not displayed.

This ergonomic grip tool is a compact, functional accessory developed to improve handling, control and comfort in everyday situations.
The geometry has been carefully shaped to fit naturally in the hand, providing a stable and intuitive grip without unnecessary bulk.

⚙️ WHY THIS DESIGN

The goal was simple:

• create a compact and always-available tool
• improve grip and control in small daily tasks
• keep the design clean, safe and practical

Every surface, curve and transition has been optimized for real use — not just aesthetics.

🔧 KEY FEATURES

Ergonomic Shape
Curved inner profile designed for natural finger positioning and immediate comfort.

Textured Grip Zones
Functional surface texture improves tactile feedback and control.

Keyring Compatible
Integrated hole designed for standard keyrings, easy to carry anywhere.

Multi-Material Optimized
Perfect for multi-color printing (AMS compatible) to enhance both function and visual contrast.

Compact & Pocket Friendly
Lightweight and easy to carry without getting in the way.

🧪 DESIGN APPROACH

This is not a decorative model.

It follows a functional design mindset:

• real handling considerations
• controlled edges and smooth transitions
• geometry focused on usability
• optimized for reliable printing

🖨️ PRINT SETTINGS

• No supports required
• Layer height: 0.16 – 0.20 recommended
• Materials: PLA / PETG / similar
• Fully compatible with multi-material systems

⚠️ TOLERANCE NOTE

Depending on your printer calibration and material:

👉 If needed, scale to 101–102% for a slightly easier fit.

🎨 CUSTOMIZATION

You can easily customize:

• color combinations
• material choice
• visual contrast (multi-material setups)

🧠 USE CASE

Ideal as:

• everyday carry accessory
• keychain tool
• pocket utility item
• desk companion

🚀 SUPPORT

If you like functional designs built for real use:

👉 Drop a Boost – it helps support further development and improvements.

🔗 MORE DESIGNS

Check out other models for:

• EDC accessories
• functional tools
• practical workshop solutions

🔧 Functional Engineering Lab

Purpose-built 3D printed solutions.

✔ Tested on Bambu Lab platforms
✔ Tolerance-optimized geometry
✔ Print-efficiency focused
✔ AMS-compatible where applicable

Built to solve real problems.

🚀 If this model helped you, consider using a Boost.

Your support helps fund testing, prototyping and future functional designs.

— Functional Engineering Lab

Function before form.

Explore my profile for more functional tools,
Print & AMS upgrades and workflow solutions.

If this model improved your setup,
a Boost is always appreciated.