Hi @paul_Nguyen you can use this cluster to create the necessary geometry to then plug in the Squid components: LinearDimension.ghcluster (12.5 KB) One of the outputs of this cluster is a rectangle which you can use with the “Text” component of squid (In the instructions section of the plugin) to add the text to the PDF.
Hope it helps!
By the way, we have a new series about how to create technical drawings PDFs with Grasshopper and ShapeDiver: