.B2d Skills With Filestar you get 14 different skills for working productively with TopDesign Thumbnail (.b2d) files.
About .B2d NameTopDesign Thumbnail Extension.b2d FormatBinary CategoryCAD DeveloperTopDesign DescriptionThe b2d file type is a thumbnail associated with TopDesign, a CAD program built for Windows. It is used to save small images of 3D designs and models. MIME Typeimage/x-topdesign