Does not preview material if you applied texture to material in Material preview (It will be visible when you rendering images. Default limitation by Chaos Corona v3.0 Standalone)
Does not supported Geometry Nodes export
Does not supported export "Auto-smooth" applied objects (Use Edge Split modifier without Auto-smooth normals option enabled and it will export properly)
Does not supported Shadow Catcher (Default limitation by Chaos Corona v3.0 Standalone)
Does not have Chaos Material Library (Use default material presets)
Does not have Interactive viewport rendering like Cycles (Default limitation by Chaos Corona v3.0 Standalone)