How to Create a Simple Coptic Stitch Bound Book
- Pete Tsiamis
- 13 hours ago
- 4 min read
Coptic stitch binding is a widely used sewing structure in bookbinding, known for its exposed spine and linked chain stitch pattern. Because the sewing attaches the signatures directly to the covers without adhesive along the spine, the finished book opens fully flat.
This structure is commonly used for sketchbooks, journals, and artist books where ease of opening is important. It is also a practical option for beginners and intermediate binders, as the book block is typically left untrimmed—flush at the head, tail, and fore edge—eliminating the need for additional finishing equipment.
In this tutorial, we’ll walk through the process of creating a simple Coptic binding, including preparing the covers, assembling the text block, establishing sewing stations, and completing the chain stitch structure.
Materials
80pt Davey Binder’s Board (cut to 4.75” x 7.125” for front and back covers)
Bookcloth (for covering boards)
Decorative paper (for endsheets)
10pt Bristol Board (to build up the inside of the covers)
Text paper (cut to 4.75” x 14.5”, grain short)
Waxed linen thread (or unwaxed thread + beeswax)
Punch template material (waste paper or cardstock)
Pencil and ruler
Optional
Step 1: Prepare the Covers
Coptic bindings can be made with either hard or soft covers. Historically, wooden boards were used, but modern versions typically use book board for a balance of strength and workability.
For this project, the covers are made from 80-point Davey Binder’s Board, cut to 4.75” x 7.125”. Each board is covered in bookcloth, with decorative paper adhered to the inside as a finished endsheet. Check out our "Case-In" tutorial for more tips on creating covers.
To create a smooth, even interior surface, a piece of 10pt Bristol Board is added beneath the turn-ins of the bookcloth. This allows the endsheet to sit flush once adhered.
Step 2: Create the Book Block
A minimum of five signatures is recommended to properly showcase the exposed spine structure.
For this example, the book block consists of five signatures, each made from four sheets of paper cut to 4.75” x 14.5” and folded grain short. Folding with the grain ensures durability and proper page movement over time.
Once folded, the signatures are nested and stacked in sequence to form the text block.
Step 3: Determine and Pierce Sewing Stations
Sewing stations are the points where the thread passes through both the signatures and the covers.
In the signatures, these stations are located along the fold. On the covers, they are positioned slightly inset from the spine edge—at a minimum of 3 millimeters—to allow for secure attachment.
For this binding, five sewing stations are used, spaced approximately 1 inch apart. Each book should include stations at the head and tail, with at least one—and ideally two or more—stations between them for structural support.
To ensure consistency, a punch template is created and used to transfer sewing station locations across all signatures and both covers. Accuracy at this stage is critical, as even slight misalignment can cause the book block to sit unevenly once sewn.
Using the template, pierce all signatures along the fold, then pierce the covers at the corresponding inset positions.
Step 4: Sew the Binding
Begin at the first hole inside the first signature at the head of the book (a). Pass the needle through to the outside, leaving approximately 2 inches of thread inside.
Wrap the thread around the spine edge and enter the corresponding hole in the front cover from the outside (b). Pull the thread snug so the cover sits flush against the signature (c).
Next, pass the needle behind the thread connecting the cover (d) and signature to form a locking loop. Pull away from the spine to secure the stitch, then return the needle into the same hole in the signature (e).
Tie off the working thread using the reserved 2-inch tail (f), then return through the adjacent hole to continue sewing.
Repeat this process (aside from the tying) at each sewing station until the first signature is fully attached to the front cover. As you work, wrap the thread consistently in the same direction at each station to maintain a clean and uniform chain stitch pattern.
At the final station, instead of entering the same hole to tie off, enter the corresponding hole in the second signature (g).
From inside the second signature, pass the needle out through the next hole and pull the thread tight. On the outside, loop the needle under the thread connecting the first signature and the cover—this creates the first link in the chain stitch (h).
Return the needle into the same hole in the second signature (i), taking care not to split the existing thread.
Continue this process across each sewing station. As each new signature is added, repeat the same sequence: pass from inside to outside, link under the previous stitch, and return into the signature.
With each row, the chain-link pattern along the spine becomes more pronounced.
Continue sewing until all signatures but the final have been attached.
To attach the back cover, position it behind the final signature. Pass the needle from the outside of the cover (j) into the corresponding sewing station and pull tight.
Loop the thread around the existing stitch (k), just as with the front cover, then guide the needle between the previous two signatures to complete the linkage (l).
Return the needle into the corresponding hole of the final signature (m). This step can be slightly more difficult, so take care when locating the hole.
Continue sewing across all remaining stations using the same pattern.
At the final sewing station, pass the needle into the signature and secure the thread by looping it behind the previous stitch to form a knot. Pull tight, then trim away any excess thread (n).
Final Result
The finished Coptic binding is strong, flexible, and visually distinctive. Its exposed spine highlights the craftsmanship of the sewing structure, while allowing the book to open completely flat.
Whether used for sketchbooks, journals, or artist books, Coptic stitch binding remains a versatile and accessible technique with a long history in book arts.