AutoCAD

How to Add Script in AutoCAD?

Understanding AutoCAD Script Files

An AutoCAD script file serves as a simple ASCII text document that contains a series of commands for AutoCAD to execute sequentially. This is similar to an actor following a script in a play. The commands automate various tasks, ultimately enhancing productivity and efficiency within the AutoCAD environment.

Steps to Insert a Script into AutoCAD

To add a script to your AutoCAD setup involves a few straightforward steps. Follow the process outlined below:

  1. Locate the AutoCAD shortcut on your desktop or in the Start menu.
  2. Right-click on the shortcut and select Properties from the context menu.
  3. Navigate to the Shortcut tab in the Properties window.
  4. At the end of the Target field, add a space followed by the command: /b script_name, where script_name is the full name of your script file.
  5. Click OK to save your changes.
  6. Double-click the modified shortcut to launch AutoCAD. Your specified script will run automatically upon opening.

Importing SCR Files into AutoCAD

SCR files contain commands similar to scripts and can be imported into AutoCAD as follows:

  1. Download the SCR file that you wish to use.
  2. Open the file in a plain text editor, such as Notepad.
  3. Add the list of X, Y, Z coordinates right after the first line of the file.
  4. Save the changes and close the text editor.
  5. Open the desired drawing in AutoCAD.
  6. To import, drag and drop the SCR file directly into the AutoCAD model view window.

Creating an Automation Script in AutoCAD

Automation scripts can streamline repetitive tasks. Here is how to create one:

  1. Open a new text file using an editor like Notepad and set it to save with the .scr extension.
  2. Write the series of commands you want AutoCAD to execute line by line.
  3. Save and close the file once done.

Using AutoCAD with VBA and Macros

Visual Basic for Applications (VBA) allows users to write scripts to automate tasks within AutoCAD. To run macros, follow these steps:

  1. Go to the Tools menu and navigate to Macro, then select Macros.
  2. For quick access to macros, use the shortcut ALT+F8 to open the Macro dialog.
  3. From here, you can run or import your macros easily.

Frequently Asked Questions (FAQ)

  1. Can I run multiple scripts simultaneously in AutoCAD?
    While AutoCAD does not support running multiple scripts at the same time, you can sequence them within a single script file to execute one after the other.
  2. What file types are compatible with AutoCAD for scripting?
    In addition to SCR files, AutoCAD supports other formats like LISP (.lsp) and proprietary formats for custom commands.
  3. Do I need programming experience to create custom scripts in AutoCAD?
    Basic knowledge of command structures within AutoCAD is essential, but advanced programming skills are not a prerequisite for creating simple scripts.

About the author

Wei Zhang

Wei Zhang

Wei Zhang is a renowned figure in the CAD (Computer-Aided Design) industry in Canada, with over 30 years of experience spanning his native China and Canada. As the founder of a CAD training center, Wei has been instrumental in shaping the skills of hundreds of technicians and engineers in technical drawing and CAD software applications. He is a certified developer with Autodesk, demonstrating his deep expertise and commitment to staying at the forefront of CAD technology. Wei’s passion for education and technology has not only made him a respected educator but also a key player in advancing CAD methodologies in various engineering sectors. His contributions have significantly impacted the way CAD is taught and applied in the professional world, bridging the gap between traditional drafting techniques and modern digital solutions.