Help with lisp

[enfield]

Sorry all
this has been been bought up before I know it but cant find the thread I want to draw a helix both a spring and a worm gear, Now I know you add a lisp to acad ( 2000 ) but where when and how ,,,
Never had the need to use one till now

Sorry if this goes over old ground

Stephen

 

[Exxit]

thread555-84808
thread555-87818

thread555-114189

http://www.caddigest.com/subjects/autocad/tutorials/select/parsai_loading_apps_2004.htm

ADT 2004
ACAD 2002