Premium Modular Note Taking System – Notepad & Refillable Notebook Bundle

This bundle includes the full Premium Modular Note Taking System: the 3D printed notepad and the matching refillable notebook.

The idea behind this system was simple:

A notepad is great for writing and sketching, but once the page is full, where does it go?

Loose notes get lost.
Desk organizers create clutter.
Standard binders work, but they usually look generic.
And many premium desk products look beautiful, but limit how you actually use them.

So I designed a complete note-taking workflow.

The notepad module is designed for active writing, sketching, quick ideas, and daily desk use. It gives you a clean writing surface, holds loose sheets, and includes a premium modular design language that fits beautifully on a desk.

The refillable notebook module is designed to store and carry your finished notes. It uses a custom 3D printed modular ring system, allowing you to add, remove, and replace pages whenever needed.

Together, the two pieces create a complete workflow:

Write on the notepad.
Sketch your idea.
Remove the finished page.
Store it inside the refillable notebook.
Carry your notes to meetings.
Refill the system whenever needed.
Replace parts if they wear out.

This bundle is designed for people who care about both function and design. It is not just a basic office tool. It is a maker-friendly, customizable, repairable, and premium-looking desk system that you can build yourself.

The design can be printed in black for a clean minimalist look, finished with book cloth for a more premium handmade feel, and upgraded with brass hardware, elastic closure, felt lining, and cork details.

This bundle is ideal for designers, architects, makers, artists, students, productivity lovers, and anyone who wants a note-taking setup that feels personal and intentional.

What’s Included

This bundle includes STL files for:

Refillable Notebook
Custom notebook base
Top cover
Modular 3D printed rings
Ring locking system
Elastic closure details
Ring opening details
Templates to cut the book cloth and book ends (ready to print on A4 & Letter paper) 

Modular Notepad
Paper tray/base (croner punch or standards two hole punch) 
Pen tray
Note/display holder component
Support/detail parts
Magnetic/mechanical connection parts depending on your version

You can print both products as a complete matching set, or print each one separately depending on your workflow.

Why This Bundle Exists

The notepad solves the first part of note taking: writing, sketching, and quick ideas.

The notebook solves the second part: storing, organizing, and carrying those ideas.

That is why this bundle matters.

Most note-taking products only solve one part of the process. This system connects both parts together, so your notes don’t just sit loose on your desk after you write them.

It gives your ideas a place to start and a place to live.

Materials Required

PLA or preferred filament
A5 paper or custom-cut paper sheets
Elastic band for notebook closure
M3 screws
Brass screws or brass thumb screws
Book cloth or fabric covering
White glue, PVA glue, or bookbinding glue
Black end paper or decorative paper
Felt sheet for the notepad tray
Cork sheet for the notepad base
magnets
brass heat inserts
felt

Printing Recommendations

Material: PLA or PETG
Layer height: 0.1 mm to 0.2 mm
Infill: 15%–25%
Supports: only at the male inserts of the pen holder, the rest print in place. 
Color: Black recommended for the premium look

For the notebook rings, print orientation matters because the rings need the right amount of flexibility. Test print the ring mechanism before committing to the full final assembly.

For the notepad, test-fit the paper holding pins, pen tray, and connection points before gluing or finishing anything permanently.

Assembly Notes

Print all parts first and test-fit everything before final finishing.

For the notebook, make sure the rings insert and lock correctly into the base. The ring system is designed to be removable and replaceable, so avoid forcing the rings aggressively.

For the notepad, check the fit between the tray, paper stack, pen holder, and any modular connection points before adding cork, felt, or magnets.

For a premium finish, use black filament, black book cloth, black end paper, brass hardware, and white paper. This gives the system a clean designer-product look.

Take extra care around cutouts, openings, fabric edges, and elastic holes. Small finishing details make a big difference in the final appearance.

Video Tutorial

Watch the full build video here: