Supported Tags

This page outlines what MML tags are supported with the Unreal Plugin. We will add further support over time and update this page as further tags come online.

Info accurate as of 3 Mar 2026.

MML Tag	Supported In Unreal (Yes/No)
<m-group>	Yes
<m-cube> <m-sphere> <m-cylinder>	Yes
<m-light>	Yes
<m-plane>	Yes
<m-model>	Yes
<m-character>	Yes
<m-audio>	No
<m-image>	Yes
<m-video>	Yes
<m-label>	Yes
<m-position-probe>	No
<m-prompt>	Yes
<m-link>	No
<m-interaction>	No
<m-chat-probe>	No
<m-attr-anim>	Yes
<m-attr-lerp>	No