TRADKY (tm) software offers 3d Expositions in a realistic virtual 3d ambient with virtual spaces and no saturation of information, to show your products with a complete interaction with visitors. Our 3D Expositions are surfable in real 3d ambient. Users do not need to download heavy resident programs to visit and exhibitors can design its own stand online and edit when required. We develop a new concept in online virtual exhibitions with low cost and a 3d world totally interactive. Our online 3d exhibitions are indexable by major search engines because our software is designed to let them to index our 3D world.