AutoLISP, Visual LISP & DCL

20,052 topics in this forum

1. New Forum Code Tags

   By hanhphuc, September 24, 2018   

   • code tags
   • forum
   • 15 replies
   • 21k views
   • 
   • ymg3
   • April 20, 2024

2. Code posting guidelines

   By CADTutor, September 18, 2006
   • 1 reply
   • 109.8k views
   • 
   • CADTutor
   • September 12, 2019

3. viewport outline

   By masterfal, 1 hour ago
   • 0 replies
   • 15 views
   • 
   • masterfal
   • 1 hour ago

4. How can I write the code for a batch fillet plugin for images like this?

   By amook147, Friday at 07:12 AM
   • 5 replies
   • 417 views
   • 
   • Tsuky
   • 11 hours ago

5. Segments of polylines

   By Artem, January 16
   • 13 replies
   • 689 views
   • 
   • Artem
   • Sunday at 08:17 AM

7. Hybrid parallel 1 2 3 4 7

   By PGia, October 20, 2025
   • 139 replies
   • 11.1k views
   • 
   • GLAVCVS
   • Saturday at 10:11 PM

8. Get point from txt or excel file

   By maahee, Thursday at 10:30 AM
   • 7 replies
   • 349 views
   • 
   • BIGAL
   • Friday at 11:23 PM

9. help with extracting text from one dimension.... 1 2 3

   By leonucadomi, July 12, 2022
   • 49 replies
   • 8k views
   • 
   • ronjonp
   • Friday at 05:09 PM

10. lisp to find convert all unexplodable blocks within a file to explodable blocks

    By Elektrik, August 5, 2021
    • 17 replies
    • 3.5k views
    • 
    • Nikon
    • Friday at 08:34 AM
11. How can such a drawing, with rounded corners in batch, be created using AutoLISP code?

    Topic was merged with How can I write the code for a batch fillet plugin for images like this?

12. Drawing Name to Layout Tab

    By SLW210, Wednesday at 04:43 PM
    • 3 replies
    • 359 views
    • 
    • BIGAL
    • Thursday at 10:48 PM

13. Pathfinding in AutoCAD with the A-Star Algorithm (A*) 1 2

    By heschr, September 12, 2014   

    • a-star
    • pathfinding
    • 25 replies
    • 8.3k views
    • 
    • marko_ribar
    • Thursday at 06:58 PM

14. Smart offset lisp

    By hardwell3458, January 21
    • 9 replies
    • 778 views
    • 
    • BIGAL
    • Wednesday at 11:43 PM

15. generate 3 viewports and align UCS

    By leonucadom, January 26
    • 1 reply
    • 385 views
    • 
    • BIGAL
    • January 27

16. VS Code AutoCAD Lisp Snippets

    By CivilTechSource, January 20
    • 6 replies
    • 483 views
    • 
    • mhupp
    • January 27

17. LISP for Dimensioning from Multiple Points to Line

    By comet712, October 10, 2017
    • 15 replies
    • 4.8k views
    • 
    • Kumar1
    • January 27

18. Need a routine lisp for bearing & azimuth in realtime. 1 2

    By oliver, January 12
    • 23 replies
    • 1.2k views
    • 
    • oliver
    • January 26

19. Lsp For find and replace the text with Excel (Or .txt file) input file 1 2

    By suryatry26, February 23, 2015
    • 34 replies
    • 18.5k views
    • 
    • Tharwat
    • January 23

20. Repair Lisp to create superimpose acad 1 2

    By karfung, January 15
    • 24 replies
    • 1.3k views
    • 
    • rlx
    • January 22

21. Align points

    By bsimpson, April 28, 2021
    • 6 replies
    • 2.6k views
    • 
    • SLW210
    • January 22

22. Minus value to set zero

    By Dayananda, January 21
    • 7 replies
    • 509 views
    • 
    • Saxlle
    • January 21

23. LISP for breaking multiple polyline at 'insertion point' of multiple Blocks (AUTOCAD 2026)

    By xenru, January 18   

    • lisp
    • lisps
    • 6 replies
    • 535 views
    • 
    • devitg
    • January 20

24. CREATE PERPENDICULAR DIMENSION BETWEEN TWO PARALLEL POLYLINES

    By SCHNIPPLES, January 19
    • 5 replies
    • 417 views
    • 
    • BIGAL
    • January 20

25. Select all the lines that are vertical

    By Isaac26a, January 9
    • 16 replies
    • 931 views
    • 
    • Isaac26a
    • January 20