Hi,

This is CADian.

We have prepared 400+ Lisp programs to aid your CAD experience, free of charge!

Full List of all CADian Lisps : [Full CADian Lisp List]

Here’s how you can install these Lisp programs :

For CADian Pro 2025 & 2026 Users :

1/ Exit any running CADian program

2/ Download the attached file :

• CADian 2026 : CADianLisp_Pro2026_Installer.zip

• CADian 2025 : CADianLisp_Pro2025_Installer.zip

3/ Extract the downloaded file

4/ Run the installer file : CADian Utility - Installer.exe

5/ Once the installation is complete, launch CADian

6/ Utility programs will load automatically, adding a new menu to your interface.

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For CADian Classic & CADian Pro 2024 (and older) Users :

1/ Exit any running CADian program

2/ Download & Extract the attached file :

• CADLisp_Pro2024&Classic_Manual Install

3/ Copy all extracted files into [C:\cadian] folder.

4/ Launch CADian Pro or Classic

5/ Type [ap] (Appload) in the command line and press Enter

6/ Click [Contents] in Startup Suite (marked in Red in image below)

• Startup Suite popup should appear

• Click [Add]

• Navigate [C:\cadian] and [LSP _ALL.ELF] file

• [c:\cadian\LSP_ALL.ELF]

• Exit the popup and Application window by pressing [Close] then [Close] again

7/ Utility programs will load automatically, adding a new menu to your interface.

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For Independent Lisps :

Not all Lisps are included in the above Installer.

For such independent lisps, please follow the manual installation steps :

1/ ​Exit any running CADian program

2/ Download & Extract attached zip file attached to the specific Lisp article.

3/ Copy extracted .elf file into ​CADian ​folder

• Example : [C:\cadian\cadian2026] or [C:\cadian\cadian2025]​, depending on your version

4/ Launch CADian Pro or Classic

5/ Type [ap] (Appload) in the command line and press Enter

6/ Click [Contents] in Startup Suite (marked in Red in image below)

• Startup Suite popup should appear

• Click [Add]

• Navigate [C:\cadian\cadian2026]​ ​(or 2025/2024) and ​add the respective .elf file.

• Exit the popup and Application window by pressing [Close] then [Close] again

7/ Restart CADian. You can now run the tool by typing its specific command name in the command line.

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[Contents] in Startup Suite