You already know how to use the Write.scad utility. If you need a refresher, click here. But now you want to use it with your file that you are going to upload to Customizer:
  1. Move the important files to a directory named write



  2. Create a your new OpenSCAD file and save it just above the write directory .


  3. The first line of your OpenSCAD file must be:
    use <Write.scad>
    
    



  4. Create a model that has letters or words on it.


  5. Upload your file to and customize away.