How to Appload in AutoCAD?

Understanding the AppLoad Command in AutoCAD

The AppLoad command in AutoCAD is essential for managing applications and LISP routines. It allows users to load, unload, and manage the applications that integrate into their AutoCAD workspace. Below, you will find detailed steps on how to effectively use this command, along with additional information regarding LISP files and application management in AutoCAD.

How to Load Applications in AutoCAD

1. Access the Command Line: Open your AutoCAD drawing and ensure the command line is visible.

2. Input the Command: Type APPLOAD and hit Enter. This will open the Load/Unload Applications dialog box.

3. Select the Application: In the dialog, you can choose the desired application file from the list. If your application is not listed, you can click the “Add” button.

4. Browse for the File: Navigate through your computer’s directory to find the specific file you want to load, then select it.

5. Load the Application: After selecting, click on the “Load” button. The application will now be active in your current drawing session.

6. Close the Dialog: Once your applications are loaded, close the dialog by clicking “Close”.

Unloading Applications in AutoCAD

1. Reopen the Command Line: If you need to remove an application, access the command line again.

2. Run the APPLOAD Command: Type APPLOAD followed by Enter to revisit the Load/Unload Applications dialog box.

3. View Current Applications: Navigate to the “Startup Suite” section or the “Loaded Applications” list where currently active add-ons are displayed.

4. Select the Unwanted Application: Click on the application you wish to unload from the list.

5. Remove the Application: Click on the “Remove” button to unload the selected application.

6. Finalize Changes: After unloading, click “Close” to exit the dialog.

Running LISP Files in AutoCAD

1. Navigate to the CUI Command: Open the CUI (Customize User Interface) by typing CUI in the command line.

2. Select the Correct CUUX File: Locate and select the appropriate file (e.g., acad.cuix or any custom .cuix file).

3. Load Your LISP File: Right-click on the LISP section and select “Load LISP” from the context menu.

4. Find the LISP File: Browse to where your LISP file is saved, select it, and click “Open”.

5. Complete the Process: Click “Apply” and then “Close” in the CUI editor to finish the loading process.

Creating and Saving LISP Files

1. Open a Text Editor: Use any text editor (like Notepad) to create a new file.

2. Write Your LISP Code: Input your desired LISP routines or functions.

3. Save the File: Save the file with a .lsp extension, ensuring it is located in a directory known by AutoCAD.

4. Configure AutoCAD to Recognize the File: Ensure the directory of the LISP file is added to AutoCAD’s support file search paths, which can be set in the Options menu.

5. Load the LISP File: Return to the APPLOAD command to load your newly created LISP file into AutoCAD.

Frequently Asked Questions

1. Can I load multiple applications at once in AutoCAD?

Yes, you can select multiple applications in the Load/Unload Applications dialog box and load them simultaneously.

2. What happens if I try to load an application that is not compatible with AutoCAD 2025?

If the application is not compatible, AutoCAD may show an error message and not load the application. Be sure to verify compatibility before attempting.

3. Is it possible to automate the loading of LISP files when starting AutoCAD?

Yes, you can add your LISP files to the Startup Suite in the APPLOAD dialog box to have them automatically loaded each time you start AutoCAD.