lego duplo 3D Model in .MAX, .FBX, .C4D, .3DS, .STL, .OBJ, .BLEND, .DWG, .DXF

Toy 3D Model

Additional Info: Toy 2 – 3D model (*.gsm+*.3ds) for interior 3d visualization.

Additional Info: Toy 1 – 3D model (*.gsm+*.3ds) for interior 3d visualization.

I customized a brick to be 6×1 studs and 5 heights to be the same height as Duplo door.
Added a window, chamfers filets e voila.