Filamentive 2.3 kg cardboard spool — dimension sheet
Source: Xem Studio, https://xemstudio.com/objects/filamentive-2-3-kg-cardboard-spool/  (sheet CC BY 4.0)
Basis: Manufacturer specifications (Filamentive)
Catalog version: 2026-10-20

Overall (mm): length 300, width 300, height 93
- The Filamentive 2.3 kg cardboard spool measures 300 mm across the flanges, 93 mm wide, with a 52 mm hub hole, as published by Filamentive.
- 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.

dimension  value
Outer (flange) diameter  300 mm (11.81 in)
Width  93 mm (3.66 in)
Hub hole diameter  52 mm (2.05 in)
Spool material  Cardboard
Bambu Lab AMS compatible  External holder only (per Filamentive)
Empty spool weight  420 g
Filament capacity  2.3 kg

Files elsewhere (not hosted by Xem Studio; license as stated by the publisher):
- Filamentive: Filamentive Spool Dimensions Sheet (July 2025) — web — Publisher's page; dimensions are facts — https://filamentive.com/wp-content/uploads/2025/07/Filamentive-Spool-Dimensions-Sheet-July-2025.pdf

Free files (CC BY 4.0, Xem Studio; STEP + STL, 1 parts): https://xemstudio.com/files/hardware/filamentive-2-3-kg-cardboard-spool/index.json
API: https://xemstudio.com/api/geometry?object=filamentive-2-3-kg-cardboard-spool