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I end up posting these all over the forum, so I might as well post a lot of them in one place for those who are interested. _________________________________________________________ Explanation of the Apostrophe: http://www.cadtutor.net/forum/showpost.php?p=258390&postcount=20 Explanation of Logand/Logior: http://www.cadtutor.net/forum/showpost.php?p=298061&postcount=8 Working with Attributes: http://www.cadtutor.net/forum/showpost.php?p=330778&postcount=2 Explanation of Conditionals (CAB/Lee Mac) http://www.cadtutor.net/forum/showpost.php?p=173196&postcount=10 http://www.cadtutor.net/forum/showpost.php?p=240943&postcount=2 http://www.cadtutor.net/forum/showpost.php?p=273108&postcount=12 Selection Set to List http://www.cadtutor.net/forum/showpost.php?p=248285&postcount=2 Block rename: http://www.cadtutor.net/forum/showpost.php?p=242147&postcount=24 VL Method Differences: http://www.cadtutor.net/forum/showpost.php?p=258403&postcount=9 Starting LISP: http://www.afralisp.net/ http://www.jefferypsanders.com/autolisptut.html http://ronleigh.info/autolisp/index.htm More Advanced LISP Tutorials/Help: http://augiru.augi.com/content/library/au07/data/paper/CP311-4.pdf http://mitpress.mit.edu/sicp/full-text/book/book-Z-H-4.html http://www.cs.cmu.edu/afs/cs.cmu.edu/project/ai-repository/ai/html/cltl/clm/node1.html DCL Tutorials: http://www.jefferypsanders.com/autolisp_DCL.html http://www.afralisp.net/ Visual LISP Editor: http://www.afralisp.net/vl/vlisp.htm http://www.afralisp.net/vl/vl-edit.htm http://midpointcad.com/au/docs/lakose_The_Visual_LISP_Developers_Bible.pdf Error Handlers: http://www.afralisp.net/lispa/lisp6.htm http://www.cadtutor.net/forum/showthread.php?t=33966 http://www.cadtutor.net/forum/showpost.php?p=261049&postcount=3 -4 SelectionSets: http://www.afralisp.net/lisp/filter.htm http://www.theswamp.org/index.php?topic=28672.0 Layer Renaming: http://www.cadtutor.net/forum/showthread.php?t=38810 Attributes in VL: http://www.cadtutor.net/forum/showpost.php?p=259620&postcount=9 PaperSpace/ModelSpace Objects: http://www.cadtutor.net/forum/showpost.php?p=259934&postcount=13 Vla-File-Systime: http://www.cadtutor.net/forum/showthread.php?t=38331 Linking Objects with XData: http://www.cadtutor.net/forum/showpost.php?p=251211&postcount=12 Explanation of a LISP function (Text replacement): http://www.cadtutor.net/forum/showpost.php?p=264546&postcount=15 Explanation of a LISP function (Text Height Change): http://www.cadtutor.net/forum/showpost.php?p=306576&postcount=14 Explanation of a LISP function (Reinsert all blocks @ 0,0,0): http://www.cadtutor.net/forum/showpost.php?p=309366&postcount=15 SSGet Available Options: http://www.theswamp.org/index.php?topic=29972 Localising Variables: http://www.cadtutor.net/forum/showpost.php?p=265649&postcount=4 Express Tools Functions: http://www.afralisp.net/lisp/acet-utils.htm http://www.theswamp.org/index.php?action=dlattach;topic=28777.0;attach=12477 http://www.theswamp.org/index.php?topic=13719.0 http://www.theswamp.org/index.php?topic=19505.0 Entmake: http://www.theswamp.org/index.php?topic=4814.0 Undocumented LISP Functions: http://www.manusoft.com/cgi-bin/NoFrames.pl?referer=http://www.manusoft.com/resources/AcadExposed/Index.stm&header=Header.stm&toc=TOC.stm&main=Main.stm#AutoLISP Auto-Loading LISP (ACADDOC.lsp etc): http://www.theswamp.org/index.php?topic=9211.0 http://www.theswamp.org/index.php?topic=20492.0 http://www.cadtutor.net/faq/questions/53/How+do+I+automatically+load+variables%3F AutoCAD Command Prefixes: http://www.cadforum.cz/cadforum_en/qaID.asp?tip=2425 Deleting DWS Associations: http://www.cadtutor.net/forum/showthread.php?t=43380 Car/Cadr/Caddr Explained: http://ronleigh.info/autolisp/afude09.htm http://www.theswamp.org/index.php?topic=31473.0 Default Options: http://www.cadtutor.net/forum/showthread.php?t=39634 Script Writer: http://www.cadtutor.net/forum/showpost.php?p=295487&postcount=23 Demise of VBA: http://www.cadtutor.net/forum/showthread.php?t=32857 Command Vs Entmake Vs VL: http://rkmcswain.blogspot.com/2007/12/command-vs-entmake-vs-vla-add.html Explanation of Boole Function: http://www.cadtutor.net/forum/showpost.php?p=306339&postcount=9 Varying ways to Change Text Height: http://www.cadtutor.net/forum/showpost.php?p=296877&postcount=4 What are vl*,vlax* etc?: http://www.cadtutor.net/forum/showpost.php?p=318549&postcount=2 Setq Vs. Set: http://www.theswamp.org/index.php?topic=27226.msg328322#msg328322 AutoCAD Animation: http://www.cadtutor.net/forum/showthread.php?t=45146 http://www.cadtutor.net/forum/showthread.php?t=1202 http://www.cadtutor.net/forum/showthread.php?t=883 Safearrays/Variants: http://www.theswamp.org/index.php?topic=31674.0 http://www.theswamp.org/index.php?topic=29248.0 DDAtte2 (with visibility toggles): http://www.cadtutor.net/forum/showpost.php?p=308469&postcount=5 _________________________________________________________ Enjoy! Lee

(defun c:Text_Alignment (/ selobjs oldcmdecho) (setq oldcmdecho (getvar "cmdecho")) (setvar "cmdecho" 0) (setq selobjs (ssget '((0 . "TEXT")))) (process selobjs) (setvar "cmdecho" oldcmdecho) (princ) ) (defun process (selobjs / amode apnt apnt_x apnt_y count objname vlaxobj MinPoint MaxPoint minext maxext ext_l ext_r ext_m tpnt ) (initget "L M R") (setq amode (getkword "\nSelect alignment [Left Align (L) / Center (M) / Right Align (R)] <Center >:" ) ) (if (not amode) (setq amode "M") ) (initget 1) (setq apnt (getpoint "\nSelect the alignment point of the horizontal alignment direction：")) (setq apnt_x (car apnt) apnt_y (cadr apnt) ) (vl-load-com) (setq count 0) (repeat (sslength selobjs) (setq objname (ssname selobjs count)) (setq vlaxobj (vlax-ename->vla-object objname)) (setq MinPoint (vlax-make-variant)) (setq MaxPoint (vlax-make-variant)) (vla-GetBoundingBox vlaxobj 'MinPoint 'MaxPoint) (setq minext (vlax-safearray->list MinPoint)) (setq maxext (vlax-safearray->list MaxPoint)) (setq ext_l (car minext)) (setq ext_r (car maxext)) (setq ext_m (+ (/ (abs (- ext_l ext_r)) 2) ext_l)) (cond ((= amode "L") (setq tpnt (list ext_l apnt_y)) ) ((= amode "M") (setq tpnt (list ext_m apnt_y)) ) ((= amode "R") (setq tpnt (list ext_r apnt_y)) ) ) (if tpnt (command "_move" objname "" "non" tpnt "non" apnt) ) (setq count (1+ count)) ) ) This program only aligns text (no text spacing is considered).

Hi my names is Homer Simson some one said Donuts !!

I was so impressed by this, I just had to post it! http://web2.airmail.net/terrycad/LISP/Troy.lsp

I should probably add this too: http://www.theswamp.org/index.php?topic=24700.0

Jeez, not very many links are there? . . . . . . . :lol: Just having some fun with you Lee. Looks like you've been very busy. I'm sure your efforts will be appreciated by many.