Bleach: Thousand-Year Blood War – The Calamity is in U.S. theaters right now (June 25–29 only), and the fan energy is at a level we haven't seen since Infinity Castle dropped. If you've been sitting on a zanpakuto print project, this is your window.
We ran six of the most iconic zanpakuto from the TYBW arc on our Bambu Lab P1S and X2D. Below: what to print, where to get the STL, and how hard each one actually is to build. No resin required — all FDM.
Already caught up on the anime? Our deep-dive on Ichigo vs. Yhwach — how the final fight actually ends covers every beat of the arc's climax.

1. Zangetsu (Shikai) — Ichigo's Cleaver

No list starts anywhere else. Zangetsu's shikai form — that wide, flat cleaver with the wrapped hilt and no tsuba — is the defining weapon of the series. It's also one of the most printable: the shape is geometrically simple, scales well at 1:1, and the flat blade means minimal support requirements.
STL source: Printables — Bleach Ichigo's Zangetsu Sword 1:1 (Free)
Print specs: Full 1:1 is roughly 160cm — print in sections and join with dowel rods. PLA works fine for display; PETG for cosplay durability. No supports needed on most orientations. Prime and sand the layer lines, then hit it with matte black spray for that worn-iron look.
Difficulty: Beginner — the hardest part is sanding flat blade faces smooth.
2. Tensa Zangetsu (Bankai Form) — The Black Katana

Bankai Zangetsu looks nothing like the shikai — it compresses all that cleaver energy into a sleek black katana with a chain at the hilt. The contrast is the whole point. This is the form Ichigo takes into his most desperate TYBW fights, and it's dramatically easier to print than the shikai (standard katana geometry, no oversized blade faces to manage).
STL source: Etsy — Tensa Zangetsu STL Files (Paid)
Print specs: Standard katana length (~100cm). Split blade at the midpoint. The chain detail at the base is the only tricky element — print it separately in fine detail mode or fake it with a real chain. Matte black filament, gloss finish on the guard.
Difficulty: Beginner-to-intermediate. The chain is the only part that needs patience.
3. Senbonzakura — Byakuya's Thousand Cherry Blossoms

Byakuya's katana is elegant in sealed form — classic katana geometry, ornate guard, understated. The petal-burst shikai is unprintable (it's literally thousands of floating blade fragments), but the sealed version is a stunning display piece and prints beautifully at full scale. Great for wall mounts.
STL source: CGTrader — Senbonzakura Bleach Zanpakuto (Paid — three-part split, ~45 inches total)
Print specs: Three files: handle, blade, tsuba. Assembly is clean — no unusual joining required. Silver or chrome filament hits the aesthetic perfectly. Light sanding on the blade to smooth layer lines; the guard benefits from painting.
Difficulty: Beginner. The multi-part split makes it more manageable than a single long print.
4. Nozarashi — Kenpachi's Shikai Cleaver

TYBW gave us what Bleach fans had been waiting a decade for: Kenpachi getting a zanpakuto that works with him, not against him. Nozarashi's shikai is a massive, brutal cleaver — all raw edge, no ornamentation. Thematically perfect for Kenpachi. Physically, it's a beast to print at scale due to the thick blade mass and weight, but the geometry is beginner-friendly.
STL source: Thingiverse — Kenpachi Zaraki's Zanpakuto (Free)
Print specs: Print thick walls (4+ perimeters) or add infill for structural integrity — a hollow Nozarashi won't survive cosplay. Gyroid infill at 30%+ recommended. Chunky dark grey filament works out of the box with minimal finishing. Wall-mount bracket strongly suggested if you're displaying at 1:1.
Difficulty: Intermediate — not the geometry, just the weight management on a large print.
5. Sode no Shirayuki — Rukia's Ice Katana

Sode no Shirayuki is known as the most beautiful zanpakuto in Soul Society, and Rukia's TYBW bankai (Hakka no Togame) is one of the arc's most visually arresting moments. The sealed form is a delicate, pristine white katana — simple enough for beginners, but the results are stunning in white silk PLA with a light blue edge highlight.
STL source: Cults3D — Sode no Shirayuki (Full-scale with scabbard option)
Print specs: White PLA or PLA+. The blade is thin, so print at 2–3 perimeters minimum to avoid flex. Optional: use the X2D's dual nozzle for white blade + light grey scabbard in one pass. Post-process with light sanding to 220 grit, then a single coat of clear matte. Add a ribbon accent (thin white silk ribbon, sold at any craft store) for the full Sode no Shirayuki effect.
Difficulty: Beginner. The thin blade is the only risk — don't print too fast or it warps.
6. Zabimaru — Renji's Segmented Blade

Zabimaru's shikai is the most mechanically interesting zanpakuto on this list: segmented blade sections connected by articulated joints, giving it a serpentine whip quality. Renji's TYBW arc (the fight against Mask de Masculine, the bankai Souou Zabimaru) pushed him into legitimate powerhouse territory. The print is complex but wildly satisfying when it comes together.
STL source: Yeggi — Zabimaru 3D print models (multiple free options from Printables and Thingiverse)
Print specs: Print each blade segment individually in bronze or dark brown filament. The connecting joints can be done print-in-place (check individual model notes) or assembled with flexible TPU links. The hilt is standard. This is the most time-intensive build on the list but the most striking once assembled.
Difficulty: Intermediate-to-advanced. Assembly patience required.
Catch Every Chapter of the Manga While You Print
The TYBW theatrical covers the arc's final three episodes, but the manga goes deeper — Soul Society vs. the Sternritter in full, the Royal Guard, every bankai theft and revival. If you want the full picture while you're running print jobs:
- Bleach Box Set 1 (Vol. 1–21) — the origin arc, Soul Society, Hueco Mundo setup
- Bleach Box Set 2 (Vol. 22–48) — Hueco Mundo, Deicide, Fullbring
- Bleach Box Set 3 (Vol. 49–74) — the complete TYBW arc, all bankai reveals, the ending
Box Set 3 is the one you want for TYBW specifically — Vol. 55–74 covers the Quincy war from Yhwach's invasion through Ichigo's final fight. Every bankai moment on this list is in there.
Next Up on The Forge
This is part of The Forge — our ongoing series where we print and document iconic anime weapons. Next: Solo Leveling's Kamish's Wrath daggers (the Shadow Monarch's signature blades). Subscribe below so you don't miss the build log.
Which zanpakuto are you printing first? Drop it in the comments — if there's demand for a TYBW part two, we'll run Ryujin Jakka and the Quincy weapons next.
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