Tri-Zero (T0)
On this page
title: Tri-Zero description: Overview of the Tri-Zero (Voron V0-derived) printer published: true tags: [tri-zero, v0, doomcube]#
Official Tri-Zero link: https://github.com/zruncho3d/tri-zero (link to GitHub)

What is a Tri-Zero#
Designed by Zruncho, the Tri-Zero (often called T0) is a Voron V0 mod that adds automatic bed leveling using a triple-belted Z system. It can be used to upgrade an existing V0 or to build a T0 from a V0 kit with additional parts.
Quick Facts#
- Base platform: Voron V0 / V0.2
- Z motion: Triple belted Z (three independent Z axes)
- Bed leveling: Klicky-style ZeroClick detachable probe
- Build size (stock): 120 x 120 mm
- Build size (Plus50): 170 x 170 mm (adds 50 mm X/Y travel)
Highlights#
- Improved bed stability and Z quality from three belted Z axes
- Tool-less belt attachment and single-screw tensioning on all Z axes
- Built-in Wago mounts for easy bed wiring and removal
- Multiple display options supported (touchscreen, Mini 12864, V0 Mini Display, or blank panel)
- Supports large NEMA14 and mid-to-large NEMA17 Z motors
Documentation#
- Build instructions: https://github.com/zruncho3d/tri-zero/blob/main/INSTRUCTIONS.md (link to GitHub)
- Parts list: https://github.com/zruncho3d/tri-zero/blob/main/PARTS.md (link to GitHub)
- Plus50 notes: https://github.com/zruncho3d/tri-zero/blob/main/PLUS50.md (link to GitHub)
- FAQ: https://github.com/zruncho3d/tri-zero/blob/main/FAQ.md (link to GitHub)
- Changes: https://github.com/zruncho3d/tri-zero/blob/main/CHANGES.md (link to GitHub)
Related Mods#
- BoxZero (enclosure and stability improvements)
- ZeroPanels (quick-release side panels)
- Dueling Zero (dual gantry Tri-Zero)