AutoLISP Library

Automate your workflow. Download our custom-engineered free and premium `.lsp` scripts.

How to Load & Run AutoLISP Scripts

1 Method 1: Quick Drag & Drop

The fastest way to load a script for a single session.

  1. Download your desired .lsp file.
  2. Open your drawing in AutoCAD.
  3. Simply drag the file from your computer folder and drop it directly into the AutoCAD drawing area.
  4. Type the script's command to run it.

2 Method 2: AppLoad Command

Best if you want to add the script to your Startup Suite.

  1. In AutoCAD, type APPLOAD (or APP) and press Enter.
  2. Navigate to where you saved the .lsp file.
  3. Select the file and click Load.
  4. (Optional) Add it to the "Contents" of your Startup Suite to load it automatically every time.

Note: Every LISP routine has a specific trigger command. Always check the description below to find the exact COMMAND needed to activate the tool after loading it.

Free LISP Scripts

Total Length

Instantly calculates the total combined length of multiple lines, polylines, arcs, circles, or splines selected in your drawing.

Command: CV-TLEN

Visual Demonstration

CV-TLEN Preview

Auto-Number

Places sequential numbers or text automatically on click. Allows custom prefixes and starting numbers. Perfect for labeling rooms, grids, or parking spaces.

Command: CV-NUM

Visual Demonstration

CV-NUM Preview

Instant Area

Click inside any enclosed boundary to calculate its area and immediately drop a text label showing the exact square units.

Command: CV-AREA

Visual Demonstration

CV-AREA Preview

Z-Zero Flatten

Fixes 3D drafting errors by forcing all selected objects to exactly Z=0. Essential for resolving fillet and trim failures.

Command: CV-ZERO

Visual Demonstration

CV-ZERO Preview

Block Counter

Select an area and instantly generate a clean summary in the command line of exactly how many of each block exist. Essential for estimators.

Command: CV-BCOUNT

Visual Demonstration

CV-BCOUNT Preview

Hatches to Back

A single click to find every hatch in your drawing and send them to the back of the draw order so they stop hiding your text and lines.

Command: CV-HBACK

Visual Demonstration

CV-HBACK Preview

Text Aligner

Clean up messy annotations. Select multiple text objects and instantly snap them into perfect horizontal or vertical alignment.

Command: CV-TALIGN

Visual Demonstration

CV-TALIGN Preview

Bulk Text Prefix

Select hundreds of text objects and add a specific word or symbol to the front of all of them instantly.

Command: CV-PREFIX

Visual Demonstration

CV-PREFIX Preview

Premium LISP Tools

Batch Plot Pro

PREMIUM

Automatically plots hundreds of title blocks from Model Space directly to PDF. Highly configurable for different paper sizes and plot styles.

Command: BPLOT

Visual Demonstration

BPLOT Preview

Advanced Coordinate Exporter

PREMIUM

Select any points, blocks, or polylines to instantly export their X, Y, and Z coordinates into a clean `.CSV` Excel file. Essential for surveying.

Command: COORDEX

Visual Demonstration

COORDEX Preview