# Alphabetical Index An index of Functions, Modules, and Constants by name. [A](#a) [E](#e) [P](#p) [Q](#q) [T](#t) ## A - [`A4`](titleBlock.scad#module-a4) Mod – Generates an A4-sized boundary with configurable margins. - [`A4_LANDSCAPE`](titleBlock.scad#constant-a4_landscape) Const - [`arrowed_line()`](quotes.scad#module-arrowed_line) Mod – Draws a straight line with arrowheads at both ends. ## E - [`ext_line()`](quotes.scad#module-ext_line) Mod – Draws a straight extruded line between two points. ## P - [`plan`](titleBlock.scad#module-plan) Mod – Generates a structured technical drawing layout with a title block. ## Q - [`quote()`](quotes.scad#module-quote) Mod – Draws a dimension line with optional text labeling the length. ## T - [`titleBlock()`](titleBlock.scad#module-titleblock) Mod – Generates a customizable title block layout for documents.