Weird Mesh Glitching - Modeling - Blender Artists Community

Does anyone know i can fix this ? As you can see in the gif i have uploaded (if the gif has not uploaded i will upload a link to the gif as a comment ) The Mesh has got this Weird Glitching Fly this model was maybe originally a FBX then it got converted to a MMD then a Source Engine model , and now i have de-complied it

Weird black triangles on the model - Modeling - Blender Artists

Weird mesh glitch - Basics & Interface - Blender Artists Community

Overlapping mesh that causes a glitch - Archive - Developer Forum

Redshift Render community, strange Redshift +Maya bug

modeling - Weird Shading glitches with models - Blender Stack Exchange

Newbie - Why does my mesh create this weird surface effect

Weird lights and shadows on texture after editing mesh - Modeling

modeling - Weird glitching after using solidify - Blender Stack

Smooth shading looks weird - Modeling - Blender Artists Community

Problems with mesh in Scene - Works in Progress - Blender Artists

rendering - Weird Glitch when render only normals - Blender Stack

Base Mesh gets messed up whenever I try to sculpt with constant

artifacts - Glitch see-through faces - Blender Stack Exchange

3d Glitching..