ExportChart3D3D Last update: 17.07.2025 Description Saves the 3D ISO image display of the map in a .oc3 file. Returns a value different from 0 if no error has occurred. Syntax object.ExportChart3D3D(BSTR bstrFileName, int iWidth) As Short object: Virtual Photometric Lab object bstrFileName: file name to save the image iWidth: maximal horizontal number of pixels