AutoCAD

How To Make A Script On AutoCAD?

Understanding AutoCAD Scripts

An AutoCAD script file is a plain text document with a .scr extension. Each line in this file represents a command that the software can execute from the Command prompt. By using the appropriate dialog, users can select and run these scripts, streamlining repetitive tasks and improving workflow efficiency.

Steps to Create an Automation Script in AutoCAD

Automating tasks in AutoCAD requires the creation of a script file. Follow these detailed steps:

  1. Open a Text Editor: Launch a basic text editing program, such as Notepad or any other code editor.
  2. Write Commands: Each line of your script must contain a command that AutoCAD recognizes.
  3. Save the File: Save your text file with a .scr extension, ensuring it’s saved in a location you can easily access later.
  4. Test Your Script: Open AutoCAD, and you may want to run a test to ensure your script executes correctly.

Importing an SCR File into AutoCAD

Integrating an SCR file into AutoCAD is straightforward:

  1. Download the SCR File: Begin by acquiring the required SCR file from a trusted source.
  2. Edit in Text Editor: Open the SCR file in a text editor to potentially add or modify the coordinates for specific tasks.
  3. Save Your Changes: After ensuring the file has the correct content, save and close the file.
  4. Load into AutoCAD: Open your desired drawing in AutoCAD and use the drag-and-drop method to import the SCR file into the model view.

Running a Script in AutoCAD 2025

Executing a script in AutoCAD 2025 involves the following steps:

  1. Access the Terminal: Navigate to the local drive and locate the Applications Utilities Terminal folder.
  2. Enter Command: In the Terminal window, type either “AutoCAD drawing_name -b script_name” for standard AutoCAD or “AutoCAD LT drawing_name -b script_name” for AutoCAD LT.
  3. Execute: Press Enter to open the specified drawing and run the commands from your script automatically.

Opening a Script in AutoCAD

To open and run a script within AutoCAD, follow these steps:

  1. Open the Run Dialog: Click the Windows Start button and select Run.
  2. Input Command: In the dialog box, enter “acad drawing_name /b script_name” for AutoCAD.
  3. Execute: Click OK, and AutoCAD will open the drawing and execute the script commands.

Utilizing Macros in AutoCAD LT

AutoCAD LT allows users to create macros, which are condensed commands that streamline processes. Here’s how to set up a macro:

  1. Access Customize Interface: Open the Customize User Interface (CUI) Editor in Windows.
  2. Edit Macro Properties: Locate the command you want to modify, and update its Macro property to define new actions.
  3. Save Changes: Don’t forget to save your customized settings before exiting.

Programming in AutoCAD

AutoCAD supports various programming techniques that offer differing levels of complexity. For more advanced users, AutoLISP can be utilized for powerful automation tasks, while simpler tasks may only require basic commands or macros.

Frequently Asked Questions

1. What types of commands can be included in an AutoCAD script?

AutoCAD scripts can include virtually any command that you would normally input via the command line, such as drawing commands, editing commands, or setting up layers and properties.

2. Can I run multiple scripts at once in AutoCAD?

Yes, you can create a single script file that contains multiple commands and run all of them as one operation by executing the script file.

3. Are there any limitations to scripting in AutoCAD LT?

While AutoCAD LT supports macros and basic customization, it does not support AutoLISP programming, which limits some automation capabilities compared to the full version.

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.