# 3D-Fuel 1 kg spool (AMS compatible, Oct 2023 – Oct 2025)

> What are the dimensions of the 3D-Fuel 1 kg spool (2023-2025)?

- Category: 3D printers & filament › Filament spools
- Kind: Modern device
- Basis: Manufacturer specifications (3D-Fuel)
- Page: https://xemstudio.com/objects/3d-fuel-1-kg-spool-2023/ · JSON: https://xemstudio.com/api/geometry?object=3d-fuel-1-kg-spool-2023 · Plain text: https://xemstudio.com/objects/3d-fuel-1-kg-spool-2023/sheet.txt
- License: dimension sheet CC BY 4.0 (Xem Studio); files CC BY 4.0 or their publisher's license
- Use in every chat: add https://xemstudio.com/mcp as a connector (https://xemstudio.com/use-with-ai/)

## Overall (mm)

| length | width | height |
|---|---|---|
| 200 | 200 | 68 |

**Exact dimensions.** True size, with no printing tolerance added.

## Notes

- The 3D-Fuel 1 kg spool (2023-2025) measures 200 mm across the flanges, 68 mm wide, with a 52 mm hub hole, as published by 3D-Fuel.
- The file is a solid envelope cylinder at the outer diameter and width with the hub hole through it; flange thickness, core diameter, ribs and windows are not modelled.
- True size, no printing tolerance added. Only published numbers are used; anything not published is said so.

## Sizes

| dimension | value |
|---|---|
| Outer (flange) diameter | 200 mm (7.87 in) |
| Width | 68 mm (2.68 in) |
| Hub hole diameter | 52 mm (2.05 in) |
| Published inch values | 7.87 in × 2.68 in, 2.05 in hole |
| Empty spool weight | 225 g |
| Filament capacity | 1 kg |

## Where the files are

- 3D-Fuel: [What are the sizes and weights of your spools?](https://support.3dfuel.com/hc/en-us/articles/360059449374-What-are-the-sizes-and-weights-of-your-spools) — web — Publisher's page; dimensions are facts

## Free STEP/STL (1 parts, CC BY 4.0, Xem Studio)

Index: https://xemstudio.com/files/hardware/3d-fuel-1-kg-spool-2023/index.json

- 3d-fuel-1-kg-spool-2023-spool: [STEP](https://xemstudio.com/files/hardware/3d-fuel-1-kg-spool-2023/3d-fuel-1-kg-spool-2023-spool.step) · [STL](https://xemstudio.com/files/hardware/3d-fuel-1-kg-spool-2023/3d-fuel-1-kg-spool-2023-spool.stl) — Spool envelope Ø200 × 68 mm with a Ø52 mm hub hole (flanges and core not modelled)

## Questions

**What size is the 3D-Fuel 1 kg spool (2023-2025)?**

200 mm outer diameter, 68 mm wide, 52 mm hub hole (7.87 × 2.68 in, 2.05 in hole).

**Does the 3D-Fuel 1 kg spool (2023-2025) fit a Bambu Lab AMS?**

Bambu Lab lists the AMS HT for spools 197–202 mm in diameter and 50–68 mm wide; at 200 × 68 mm this spool is inside that range on paper.

## Fits with

- [Filamentive 300–500 g cardboard spool](https://xemstudio.com/objects/filamentive-300-500-g-cardboard-spool/)
- [Filamentive 750 g cardboard spool](https://xemstudio.com/objects/filamentive-750-g-cardboard-spool/)
- [Filamentive 1 kg cardboard spool (narrow, from April 2025)](https://xemstudio.com/objects/filamentive-1-kg-cardboard-spool/)
- [Filamentive ReFill coil (for Bambu Lab reusable spool)](https://xemstudio.com/objects/filamentive-refill-coil/)