Before converting, keep these in mind: Data loss between formats — PLY may not support certain material channels, animation rigs, or metadata present in GLB. Review our 3D file format guide to understand what each format supports before converting. Watertight geometry for 3D printing — If you plan to use the output for 3D printing, check that your model is manifold (watertight) before uploading. External textures — Textures referenced externally in GLB files may need to be packed or re-linked after conversion. Meshy automatically transfers embedded textures, but external texture files require manual processing. Scale units — GLB and PLY sometimes use different default unit systems. Review your model's scale after conversion, especially if importing into a game engine like Unity or Unreal Engine.