JB – Just Break at a Point (Free AutoCAD LISP)

11th August 2026

FREE AUTOCAD LISP

JB — break at a single point, one command, no ritual

AutoCAD’s BREAK wants two points and a lecture. JB is the shortcut everyone actually wants: select the object, pick the point, it’s broken there – full stop.

Nine lines of LISP that save a hundred clicks a week.

JB free AutoCAD LISP breaking an object at a single picked point

How to use it

  1. Unzip, then load the .lsp with APPLOAD.
  2. Type JB.
  3. Select the object, pick the break point. Done.

Good to know

Does Break at a single point – the classic BREAK-First shortcut
Command JB

Take it further — measure and split areas automatically

Divide Area for AutoCAD - product boxDivide Area add-on slicing an AutoCAD shape into equal strips

Divide Area
Split any closed shape into pieces of equal area – by number, by distance, a set area or a free cut.

See Divide Area — $21.90

Area Measure for AutoCAD - product boxArea Measure add-on numbering AutoCAD polygons and inserting a totalled area table

Area Measure
Measure closed shapes in any unit, number them, and get a totalled area table – annotative text supported.

See Area Measure — $21.90

Voronoi Generator for AutoCAD - product boxVoronoi Generator filling a closed AutoCAD polyline with organic cells

Voronoi Generator
Fill any closed polyline with Voronoi cells – exact spacing, edge distance and rounding, live preview.

See Voronoi Generator — $24.90

This tool is part of our free AutoCAD LISP collection — 20+ routines, all free, all tested on real projects.