Question for painters for MSFS (any 3D preview?)

[YoYo]

Is it any 3D software (free) for preview of models from MSFS with own repaint? I see MCX loads model (BIN file here, not mdl) but its not 100% compatible:

http://i.imgur.com/XcdalK6l.jpg (https://imgur.com/XcdalK6)

What do you use? Thx.