This freeware (open source) app converts vrml files to a 3d DXF File. Simple use the wrltodxf.exe and give at first parameter the 3d File ( wrl / x3d / stl or obj Wavefront) you want to convert to a ...
This code exports an entire scene to X3D format, including animations. Attention to scene space optimization was paid, so referenced meshes are not duplicated in the X3D file and are created as ...