(defun c:C2L () (setq c1 (car (entsel "\nSelect first circle: "))) (setq c2 (car (entsel "\nSelect second circle: "))) (setq p1 (cdr (assoc 10 (entget c1)))) (setq p2 (cdr (assoc 10 (entget c2)))) (command "_.line" p1 p2 "") (princ) ) Use code with caution. Step 3: Create and Download the .lsp File Open (Windows) or TextEdit (Mac) on your computer. Paste the copied AI code into the blank document. Click File > Save As . Change the "Save as type" dropdown to All Files ( . ) .
Copy and paste these templates into your preferred free AI tool to automate everyday tasks. Batch Layer Creation
Requires precise prompting; occasionally hallucinates non-existent AutoCAD commands. 2. GitHub Copilot & Sourcegraph Cody (Free Tiers/Trials) ai generator autocad lisp free download
Beyond GitHub, specialized CAD forums offer free LISP routine downloads. CADForum.cz, for example, maintains a download section where experienced developers like Kent Cooper share their LISP routines.
: Can sometimes hallucinate obscure, non-existent Lisp functions. 3. Claude (Anthropic) (defun c:C2L () (setq c1 (car (entsel "\nSelect
If you would like to start using these tools, I can help you: Identify the for coding
Leveraging free AI layers eliminates the need for expensive third-party add-ons. Click File > Save As
: Often cited as providing more accurate results than ChatGPT for specialized LISP tasks, such as creating auto-leveling routines. CodeConvert AI : Offers an online Lisp Code Generator to generate code blocks instantly. CADGPT 2025 : An AI-integrated plugin available on the Autodesk App Store that assists directly within the AutoCAD environment. Autodesk App Store Key Benefits and Workflow
tailored for crafting custom CAD solutions, from dynamic blocks to system tweaks.
file, you can now use AI tools to "write" custom automation scripts instantly based on your specific requirements. Top AI Tools for Generating AutoCAD LISP