Example Workflows 

• Blender will convert many 3D formats to X3D or X3D-compatible ones. 
• X_ite: https://create3000.github.io/x_ite/laboratory/x3d-file-converter
• You can also convert many models types to X3D using  view3dScene.
• Obj to X3D converter 
• STEP to X3D converter
• Other tools are available for the conversion of other media-type files.