MMD Sequence Trimmer

Bone mapping

VRChat and MMD do not share bone names. Each MMD bone below is matched to a bone on your avatar. Fix any wrong guess with the dropdowns — the preview updates instantly.

Load preset

MMD bone	Slot	Avatar bone

Frame: 0 / 0 In: 0 Out: 0 Selection: 0 frames Space play · I/O set · ←→ step (Shift ×10)

Load an avatar FBX and a .vmd motion to begin.