hpgl

✏️ Now that's a spicy plotter library - Python 3 port

hpgl plugin for vpype

Roland DXY-1150 Plotter Utilities

Python library for printing out HPGL files on HP plotters (7475A or similar).

Drive a USB vinyl cutting plotter from macOS without SignMaster — no driver, no paid software. Verified on the VEVOR SK-720L (630mm). SVG to HPGL via CUPS.

Convert CLO 3D marker PDFs to HP-GL (.plt) for garment plotters, keeping cut lines, seam lines, notches, grain lines and piece labels. CLI plus an in-browser converter.

Refit HP-GL polyline chords into native arc commands — an ArcWelder for 1980s pen plotters. ~185 lines, stdlib-only.

Maps, patterns, mazes and PDF artwork for pen plotters.

Piloter le traceur de découpe Graphtec CE6000-60 sous Linux, sans aucun driver : application de tracé, protocole propriétaire relevé à l'établi, mosaïque, perforation, réglages machine

Python reconstruction of J. Angelier's TENSOR palaeostress inversion (TENSOR 5.45), rebuilt from the published method. Back-tilting, leave-one-out diagnostics, multi-site survey with roses and a map.

Emualtes HPGL plotter on a UART port, plots received pages and saves to PNG or PDF

Minimal macOS app that drives a Redsail vinyl cutter from SVG files over USB-serial (HPGL). Built with PyQt6.

Inkscape extensions for sending cutting jobs to SkyCut D24 plotter on Linux

Vector layout editor, slicer and streaming controller for HP-GL pen plotters – path optimization, plot simulation and reliable RS-232/TCP streaming with hardware flow control. Python/Qt, Linux.

Python script to send HPGL code via RS232 to the plotter.