OpenSCAD Ruler

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This tutorial provides a ruler to measure within OpenSCAD. To use it, download the ruler.stl file and save it in an accessible directory. In your code, import the STL file with an absolute path and rotate it 90 degrees. Customize the ruler by editing its code, which includes options for markings at various intervals. The provided code measures 200 units in length; feel free to adjust this parameter to suit your needs.