Too many steps
Switching between multiple tools takes extra time.
RK3DKeychain Studio
Download Latest App
Made for keychain makers & 3D printing sellers
Stop designing keychains one by one. RK3D Keychain Studio is a simple name to STL generator that helps you create single or bulk custom name keychain STL files with custom fonts, live 3D preview, and STL/ZIP export.
Watch the demo
Watch a short commercial preview showing the easier workflow: single or bulk names, custom fonts, live 3D preview, and STL/ZIP export for 3D printing.
The problem
Those tools are powerful, but daily keychain orders can become slow when you need to adjust names, fonts, keyholes, and exports one by one.
Switching between multiple tools takes extra time.
More customer names means more manual work.
Simple keychains should not require complex design steps.
Time spent designing is time away from printing orders.
The easy way
Type names, upload your font, preview in 3D, then export STL or ZIP files ready for your slicer. Whether it is one name or many, RK3D Keychain Studio is built for real keychain sellers.
Features
Create quick one-name orders without starting from scratch.
Paste multiple names and prepare many keychains in one layout.
Use your favorite custom fonts to match your customer’s style.
See the keychain before exporting, so you can check the design fast.
Move and adjust the keyhole placement for better output.
Export one STL or download multiple names as a ZIP file.
Use the correct download for Windows, Mac Apple Silicon, or Mac Intel.
Export clean STL files and continue in your slicer workflow.

How it works
Type or paste names Use single name or bulk mode.
Choose your font Upload the custom font you want.
Preview in 3D Check the layout before export.
Export and print Download STL or ZIP ready for your slicer.
Download guide
Choose the correct download for your device so RK3D Keychain Studio runs smoothly.
For Windows PC and laptop users. Download the Windows app file.
Download WindowsFor newer Mac users with M1, M2, M3, or M4 chips. Download the Mac Apple Silicon ZIP.
Download Mac Apple SiliconFor older Intel MacBook or iMac users, usually 2015–2020. Download the Mac Intel ZIP.
Download Mac IntelMac users: unzip first. If macOS blocks the app, right-click RK3D Keychain Studio.app then choose Open.
Pricing
Limited early-bird offer for first users who want to start faster and save more.
FREE
Click Start 1-Day Free Trial inside the app. Internet connection required.
₱399
NOW₱199.50
Good for short-term orders and testing.
Buy / Message₱999
NOW₱499.50
Best for active keychain sellers.
Buy / Message₱6,499
NOW₱3,249.50
Best value for serious sellers.
Buy / MessageEarly-bird promo: 50% OFF for a limited number of early users. Message us to claim your slot.
User feedback
Users shared that RK3D Keychain Studio made the workflow easier than using multiple tools for simple and bulk name keychain orders.
“Less time designing. More time printing.”
Some users compared it with Canva + Tinkercad and said the workflow felt much easier for name keychain designs.
Paste multiple customer names, preview the layout, then export STL or ZIP files for printing.
RK3D Keychain Studio focuses on one purpose: faster custom name keychain STL generation.
FAQ
No. RK3D Keychain Studio is made to reduce complicated manual design steps for name keychains.
Yes. You can upload your own font and use it for your designs.
Yes. Bulk name generation is one of the main features.
The tool exports STL files that you can open in your slicer workflow such as Bambu Studio.
Download the latest app, open it, then click Start 1-Day Free Trial. The trial activates automatically if the device has not used the trial before.
Choose Mac Apple Silicon for M1, M2, M3, or M4 Macs. Choose Mac Intel for older Intel Macs, usually 2015–2020.
Yes. RK3D Keychain Studio is made to generate custom name keychain STL files for 3D printing, including single names and bulk names.