ModsFinder

Custom Model Data Viewer

by ModLabs

Custom Model Data Viewer lists items that carry custom model data in one creative tab, so resource pack makers can check their work quickly.

FabricClient-side onlyApache License 2.0Open source1.21.4 – 26.3

What it does

The mod adds a dedicated creative tab that collects items using the 1.21.4 and later CustomModelDataComponent. It detects items that reference a customModelData string and groups them in one place, saving a search through the standard tabs and several files. It is a Fabric mod, released under the Apache License 2.0 and open source, and it requires Fabric API and Fabric Language Kotlin. Only the client needs it, so servers and players without it are unaffected.

Key features

  1. Dedicated creative tab

    Items that use custom model data appear in their own creative tab instead of being spread across the standard tabs.

  2. Automatic detection

    Items that reference a customModelData string are found without manual listing, so their models are located directly.

  3. Quick model checks

    Resource pack creators can inspect, test and manage custom items from one view, including models such as brown dye entries.

Compatibility

Latest build for each game version and loader.

26.x3 of 3 versions with builds
26.33.0.3+26.3
26.23.0.3+26.2
26.1.23.0.1+26.1.2
1.21.x7 of 7 versions with builds
1.21.113.0.0+1.21.11
1.21.102.2.1+1.21.10
1.21.92.2.1+1.21.9
1.21.82.2.1+1.21.8
1.21.72.2.1+1.21.7
1.21.62.2.1+1.21.6
1.21.42.2.1+1.21.4
ReleaseBetaAlphaNot available

Only full game releases are shown. This mod publishes no snapshot builds.

Requirements

Dependencies declared by the latest file for each loader.

Required 2

Fabric APILightweight and modular API providing common hooks and intercompatibility measures utilized by mods using the Fabric toolchain.
Required
Fabric Language KotlinThis is a mod that enables usage of the Kotlin programming language for Fabric mods.
Required

How it compares

Full comparison

Custom Item Models is a server-side only Fabric mod under the MIT License, covering 1.21.4 – 26.3, so it runs on the server rather than in the client. Model Changer is a client-side Fabric mod for 1.21 – 26.1.2 with All rights reserved, and it is not open source.

ModLoadersGame versionsEnvironmentUpdated
Custom Model Data ViewerFabric1.21.4 – 26.3Client-side only2026-09-22
Custom Item ModelsFabric1.21.4 – 26.3Server-side only2026-09-24
Model ChangerFabric1.21 – 26.1.2Client-side only2026-05-06

Questions

Does Custom Model Data Viewer need Fabric API?

Yes. Fabric API and Fabric Language Kotlin are both required dependencies and must be installed alongside the mod.

In the catalog

Custom Model Data Viewer is one of 12,078 Decoration mods on ModsFinder, and one of 6,982 Decoration mods for Fabric. 8,071 mods support Minecraft 26.3.

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What the author says

CustomModelDataViewer is a lightweight mod that adds a dedicated creative tab for all items using the new 1.21.4+ CustomModelDataComponent. It automatically detects any items referencing a customModelData string (like in the example.json snippet) and organizes them in one convenient location. This makes it easier for…
ModLabs, on the Modrinth page

Official listing

Owner
ModLabs
Published
2025-01-21
Updated on Modrinth
2026-09-22
Facts verified
2026-10-15

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