AutoCAD

How to Load Script File in AutoCAD?

Loading a Script File in AutoCAD

Loading a script in AutoCAD can streamline your workflow significantly, allowing you to execute a series of commands automatically. Below is a comprehensive guide on how to import and run script files efficiently within AutoCAD, relevant to the 2025 version.

Steps to Import a Script into AutoCAD

Follow these steps to successfully import a script:

  1. Download the Script File: Obtain the SCR file you wish to import. Ensure that it is saved in a known directory on your computer.
  2. Edit the File: Open the SCR file in a text editor, such as Notepad. You may need to add coordinates or specific commands after the initial line of the script to suit your needs.
  3. Save Changes: After making the necessary adjustments, save and close the file to ensure it holds your modifications.
  4. Launch AutoCAD: Open AutoCAD 2025 and initiate a new drawing or open an existing one where you intend to use the script.
  5. Import the Script: Navigate to the model view window of AutoCAD. You can simply drag and drop the SCR file directly into the workspace. AutoCAD will automatically detect and execute the commands contained within the script.

Creating a Script File in AutoCAD

If you wish to write your own script, follow these detailed steps:

  1. Create a New File: Use a text editor to create a new file and save it with the “.scr” extension. For demonstration purposes, you can name it model_ext.scr.
  2. Add Commands: Input your desired AutoCAD commands and any AutoLISP functions in this text file, line by line. Each command should correspond to actions you want AutoCAD to perform.
  3. Test the Script: Before running the entire script, it’s advisable to test portions of it to ensure everything operates smoothly.
  4. Run the Script: Click on the Project tab, locate the Project Tools panel, and select the Utilities option. Choose ‘Run command script file’ from the menu.
  5. Locate Your File: Use the browsing feature to navigate to your script file, select it, and then click OK to execute it.

Executing a Script in AutoCAD 2025

To execute a script in AutoCAD 2025, follow these steps related to the Drafting & Annotation workspace:

  1. Head to the Manage tab on the ribbon, then find the Applications panel.
  2. Select the ‘Run Script’ option from the dropdown menu. You can also simply type the command SCRIPT into the command line and press Enter.

Understanding AutoCAD Script Files

An AutoCAD script file is a plain text file with a .scr extension, containing a series of commands that can be executed in sequence at the command prompt. The script allows for automation of repetitive tasks, significantly enhancing efficiency for users. When a script is initiated, AutoCAD executes each line, following the same process as if the user were typing the commands manually.

Common Questions About AutoCAD Scripts

What is an AutoLISP script?

AutoLISP is a customized variation of the Lisp programming language specifically designed for AutoCAD. Users can write scripts or routines using AutoLISP to automate various tasks within AutoCAD.

Can I create a custom command in AutoCAD?

Yes, you can create custom commands using AutoLISP or Visual LISP. These custom commands can then be incorporated into script files to automate workflows more effectively.

How do I troubleshoot a script that isn’t running correctly?

To troubleshoot a script, check for syntax errors in the SCR file, ensure that all required commands are available in your current AutoCAD session, and validate that coordinates or parameters are correctly formatted.

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.