1. Image Files Any of the image files supported by Houdini will be visible in the thumbnail view.

    <aside> ⚠️ .PSD files cannot be thumbnailed due to an issue with one of the ipc tool in Houdini. When that is fixed on SideFX's side, they will work automatically.

    </aside>

  2. Geometry Files Any of the standard geometry files supported by Houdini will be visible in the thumbnail view.

    <aside> ⚠️ Additional formats are supported such as .rsproxy, .orbx, .lwo and ODZip.

    </aside>