Extruded text using TinkerCad export to glTF and then X3D Inline loading.
OBJ format to X3D conversion, https://www.web3d.org/obj-format-x3d-conversion
[x3d-public] extruded text in X3D, https://web3d.org/pipermail/x3d-public_web3d.org/2024-January/020208.html
Autodesk Tinkercad, https://www.tinkercad.com
Castle Engine: Convert everything to X3D, https://castle-engine.io/convert.php
X3D-Edit 4.0, https://www.web3d.org/x3d/tools/X3D-Edit