About OpenYSM
From ModrinthA mod that modifies the vanilla player model
Open-source alternative for Yes Steve Model
https://github.com/OpenYSM/OpenYSM
OpenYSM is a player model modification mod that provides the same functionality as YSM.
This solves the compatibility issues of YSM, as this mod is compatible with almost all platforms, including macOS, RISC-V, and even mobile phones.
MacOS
iOS

Highlights
From source dataGame versions
Built for Minecraft 1.20.1.
Loaders
Runs on Fabric and Forge.
Footprint
Rated a light load on a server.
What kind of mod it is
From the catalogCosmetics, visuals & audio
Skins, textures, shaders, models and sound — how the game looks and sounds.
Works on a server
From source side supportModrinth lists server-side support for OpenYSM as optional: it can run on a server, but isn’t required there.
Compatibility
- Game
- Minecraft
- Loaders
- FabricForge
- Runs on
- Serveroptional on the server
- Game versions
- 1.20.1
Verified at the source
- ✓ModrinthOfficial listing, checked 2026-10-01Open ↗
- ✓AuthorTianjinAcid, as published on Modrinth
- ✓LicenseMITFree









