Invert Visible Layers - lisp program to invert visible and non-visible layers, Todd Shackelford, The Lazy Drafter, June 10, 2008

AutoLISP.3: Expressions, Variables and Data Types - simple math and string functions, Orhan Toker, Daily AutoCAD, June 6, 2008

Create Thumbnail Previews For Old Drawings - using ZOOM-SAVE.LSP and ZOOM-SAVE.DCL utilities for opening DWG/DXF files and zooming them to 80%, Tony Hotchkiss, Cadalyst, May 1, 2008

Shortcuts and Solutions - Xref block layer cleanup utility, LISP code for automatic XLines, resetting path for Xref blocks, more, Bill Kramer, Cadalyst, May 1, 2008

AutoLISP Programming: A LISP to Edit Your Text Objects With Number Entries - searching defined area and performing mathematical operations, M. Derya Bahceci, Daily AutoCAD, Apr 30, 2008

Tips Rain Down on Harry - tips on breaking all selected objects, changing Xref layer color, viewport synchronizer utility, more, Bill Kramer, Cadalyst, Apr 1, 2008

Running ScaleListEdit at Drawing Startup in an AutoCAD 2008 Based Product - Dan Jiskoot, IMAGINiT technologies, Apr 9, 2008

AutoLISP Programming: Profile Grids With MINSERT - Brian Strandberg, Daily AutoCAD, Apr 2, 2008

Usage of mpt.lsp in AutoCAD - creating and adding command to object snap menu, JTB World, Mar 26, 2008

Error Handling in AutoLISP Programs 2 - understanding 'alert,' 'exit' and 'quit' functions in AutoCAD, Erhan Toker, Daily AutoCAD, Mar 19, 2008

Error Handling in AutoLISP Programs 1 - explaining error handling functions in AutoCAD, Erhan Toker, Daily AutoCAD, Mar 17, 2008

Convert Old Table Data to New Table Format - using MAKETABLE.LSP utility for selecting lines, polylines and converting into AutoCAD table object, Tony Hotchkiss, Cadalyst, Mar 1, 2008

CAD From the Streets - LISP tips on changing layer colors, changing circle diameters, pipe and column extrusion utility, more, Bill Kramer, Cadalyst, Mar 1, 2008

Logging Daily Activities and Other Tips - AutoCAD tips on using CAD manager's log tool, P&ID linetypes library, cross lock hatch pattern, more, Bill Kramer, Cadalyst, Feb 1, 2008

Generate an Epitrochoidal Spline Curve - using SPLINECURVE.LSP code in AutoCAD, Tony Hotchkiss, Cadalyst, Jan 1, 2008

What LUPREC is and What It Can Do in AutoLISP - editing BomLengths.lsp for not showing decimals, Jimmy Bergmark, JTB World, Jan 15, 2008

How to Use a Progressbar in LISP Functions? - using inbuilt function 'acet-ui-progress' in AutoCAD, CAD Forum, Jan 2008

Great Mysteries of AutoCAD - AutoLISP routine for automating draw order, running script on set of drawings, creating simple custom command with AutoLISP, Lee Ambrosius, Michael's corner, Jan 2008

Command vs. Entmake vs. Vla-add - entmake method is fastest when drawing large number of entities in AutoCAD, RK McSwain, CAD Panacea, Dec 14, 2007

Practical Tips from Harry Himself - AutoCAD tips on processing all open drawings, picking folder dialog box, using VBA for input from Visual LISP, more, Bill Kramer, Cadalyst, Dec 1, 2007

Visual LISP: Programming User Interfaces with OpenDCL - Muharrem Kocyigit, Daily AutoCAD, Nov 28, 2007

My First VBA Application in AutoCAD - running VBA macro, Ozgur Ozkurt, Daily AutoCAD, Nov 26, 2007

An AutoLISP Program That Reads Point List From File and Puts Them Into Drawing - program reads 3D point data from text file, Orhan Toker, Daily AutoCAD, Nov 15, 2007

Calculate Weight Program Earns November Top Tip Honor - tips on calculating real-world weight of product design, binding Xrefs to drawing, revision mark-ups, more, Bill Kramer, Cadalyst, Nov 1, 2007

Inserting Blocks Using a Transformation Matrix - AutoLISP program to add blocks to AutoCAD drawing and place them in correct position and orientation, Tony Hotchkiss, Cadalyst, Nov 1, 2007

VisualLISP: Calculating Slope Between Two Points - Muharrem Kocyigit, Daily AutoCAD, Nov 5, 2007

Add Personal mtext Symbols or Text Snippets in AutoCAD - using AutoLISP code, JTB World, Nov 5, 2007

Protecting Your AutoLISP Codes - creating new project in VisualLISP editor and converting LISP file into FAS file, Orhan Toker, Daily AutoCAD, Oct 31, 2007

Customize AreaText.LSP for AutoCAD - AutoLISP code for calculating area of polyline in sq. meter, JTB World, Oct 30, 2007

AutoLISP: Method of Giving Elevation Symbols in AutoCAD - adding text property to dynamic block automatically, Muharrem Kocyigit, Daily AutoCAD, Oct 29, 2007

Where is My ALIGN Command? - under "Modify/3D Operations" in AutoCAD 2008, Orhan Toker, Daily AutoCAD, Oct 25, 2007

AutoCAD Tips from Our Readers - October - tips on complex tile hatch pattern, polyline subtract, plotting series of drawings, Bill Kramer, Cadalyst, Oct 1, 2007

AutoLISP - Find & Replace Application - Orhan Toker, Daily AutoCAD, Oct 16, 2007

AreaText.LSP for AutoCAD - AutoLISP code for knowing area of polyline, JTB World, Oct 10, 2007

Using Additional Options Inside Standard AutoCAD Commands - AutoLISP routine to draw circle with circumference, Mohamed Haris, CADing && Coding, Oct 9, 2007

Managing Basic File Operations with AutoLISP - opening files in AutoLISP, Orhan Toker, Daily AutoCAD, Oct 4, 2007

AutoCAD Tips from Our Readers - September - tips on connecting blocks, offsets joined by fillet, metal hatch patterns, more, Bill Kramer, Cadalyst, Sep 1, 2007

Add Blocks and Update a List of Materials - using ADD-BLOCKS.LSP and ADD-BLOCKS.DCL routines in AutoCAD, Tony Hotchkiss, Cadalyst, Sep 1, 2007

AutoLISP Application: LAY_DEL.LSP - deleting all entities with layer of selected entity in AutoCAD, Orhan Toker, Daily AutoCAD, Sep 4, 2007

Create a TABLE Using Lisp - R.K. McSwain, CAD Panacea, Aug 13, 2007

No More Drudgery - developing VBA program for drafting ductile iron pipe in AutoCAD, Salvatore Napolitano, Cadalyst, Aug 1, 2007

AutoCAD Tips From Our Readers - August - converting AutoCAD tables to Excel, incrementing text label, trimming inside/outside a box, more, Bill Kramer, Cadalyst, August 1, 2007

Filling Up - using ADARRAY.LSP code to fill an area with an array of the selected block in AutoCAD, Tony Hotchkiss, Cadalyst, July 1, 2007

Programming Dialog Boxes in AutoLISP: DCL - running DCL:GETINT function in AutoCAD, Muharrem Kocyigit, Daily AutoCAD, July 16, 2007

ObjectDBX Sample Using VBA and AutoCAD 2008 - using ObjectDBX to extract information from drawings without opening them, JTB World, July 11, 2007

AutoCAD Tips From Our Readers - July - tips on flipping complex linetype, block repairing, section lines, changing text properties, more, Bill Kramer, Cadalyst, July 1, 2007

AutoLISP Sample: Measuring the Slope Between Two Points - using tal_slope.lsp file in AutoCAD, Erhan Toker, Daily AutoCAD, June 25, 2007

AutoCAD Tips from Our Readers - June - tips on using slope annotation tool, DIMASSOC variable, adding tolerance factor, more, Bill Kramer, Cadalyst, June 1, 2007

Tidy Circles - using CIRC-TRIM.LSP routine to trim everything outside of a circle in AutoCAD, Tony Hotchkiss, Cadalyst, May 1, 2007

Loading AutoLISP Applications Automatically - loading a simple LISP file and understanding the mechanisms for automatically loading the LISP files in AutoCAD, Erhan Toker, Daily AutoCAD, May 11, 2007

AutoLISP - Find & Replace Application - LISP code to find and replace a string in AutoCAD, Orhan Toker, Daily AutoCAD, May 8, 2007

AutoCAD Tips from Our Readers - May - using LISP log, progress bars, starting associated application, more, Bill Kramer, Cadalyst, May 1, 2007

Visual LISP: Program Which Divides an ARC With Equal Spaces and Projects on a Line - using MEASURE command to divide ARC entity into equally-spaced point in AutoCAD, Muharrem Kocyigit, Daily AutoCAD, April 23, 2007

AutoCAD Tips from Our Readers - April - tips on thawing all layers in a drawing, forcing blocks to specific layers, road layout, more, Bill Kramer, Cadalyst, April 10, 2007

AutoLISP Application: LAY_DEL.LSP - AutoLISP utility that deletes all entities in the layer of selected entity in AutoCAD, Orhan Toker, Daily AutoCAD, April 16, 2007

Visual LISP: Entity Properties and Methods - using VLAX-Dump-Object command in AutoCAD, Muharrem Kocyigit, Daily AutoCAD, April 9, 2007

AutoLISP.10: Using Entmake Function to Add Entities to Drawing - drawing line and circle, creating MTEXT and LWPOLYLINE or adding a new LAYER into the LAYER table using entmake, Orhan Toker, Daily AutoCAD, March 26, 2007

Sequential Numbering Systems - using TIP-NUM.LSP utility to add circles and sequence numbers to schematic of a integrated circuit in AutoCAD, Tony Hotchkiss, Cadalyst, March 1, 2007

A Simple AutoLISP Application for Constructing Center Lines - using MIRROR command in AutoCAD, Erhan Toker, Daily AutoCAD, March 19, 2007

AutoCAD Tips from Our Readers - March - tips on getting names of dynamic blocks, quick dimension style selection, leader modification, more, Bill Kramer, Cadalyst, March 1, 2007

AutoLISP.9: DXF Codes - DXF group codes of the common AutoCAD entities, creating a DXF file, more, Orhan Toker, Daily AutoCAD, March 12, 2007

AutoCAD Tips from Our Readers - February - tips on renaming layers, selecting objects, modified divides, linear arc dimension, more, Bill Kramer, Cadalyst, February 1, 2007

Loading CUI Files with AutoLISP - using _TOOLBAR and _MENULOAD commands in AutoCAD, Muharrem Kocyigit, Daily AutoCAD, March 8, 2007

AutoLISP.8: Selection Sets in AutoLISP Programs - creating and manipulating a new selection set in AutoCAD, Orhan Toker, Daily AutoCAD, February 28, 2007

Find Coordinates of Image Tiles - using COORDS-LIST.LSP code to create a text file containing the name and coordinates of a set of image tiles in AutoCAD, Tony Hotchkiss, Cadalyst, January 1, 2007

AutoLISP.7: Defining Our Own Functions - definition and usage of functions with arguments in AutoCAD, Orhan Toker, Daily AutoCAD, February 26, 2007

AutoLISP Shortcut Command Guidelines - guidelines for naming shortcut routines in LISP, Mark W. Kiker, CADD Manager.com Blog, February 20, 2007

Toggle AutoCAD Background - using lisp routine to toggle the AutoCAD background color between black and white, RK McSwain, CAD Panacea, February 9, 2007

Place of AutoLISP in Programming in AutoCAD - why AutoLISP is favored in Turkey, Orhan Toker, Daily AutoCAD, February 12, 2007

AutoLISP.6: Managing Lists in AutoLISP (List Handling) - understanding Point Lists with example, dotted pairs, entity lists in AutoCAD, Orhan Toker, Daily AutoCAD, February 5, 2007

Difference between AutoLISP and VisualLISP - Muharrem Kocyigit, Daily AutoCAD, January 30, 2007

Characters Entered in Front of AutoCAD Commands - defining advanced version of AutoCAD command, Orhan Toker, Daily AutoCAD, January 29, 2007

An AutoLISP Program That Draws a Bubble at the End of Axes - placing a bubble, with a text inside, at the end of a LINE entity, Orhan Toker, Daily AutoCAD, January 24, 2007

AutoCAD Tips from Our Readers - January - tips on checking the structure of the blocks, exploding multiple inserted blocks, automatic dimensioning, more, Bill Kramer, Cadalyst, January 1, 2007

AutoLISP.5: User Input Functions - different input data types and their functions in AutoCAD, Orhan Toker, Daily AutoCAD, January 15, 2007

AutoLISP.4: (Command ..) Function - supporting foreign language, pausing to enter data, and passing into command function, Orhan Toker, Daily AutoCAD, December 21, 2006

AutoCAD Tips from Our Readers - tips on converting solid arrowhead to polyline outline, printing a list, block usage report and more, Bill Kramer, Cadalyst, December 8, 2006

AutoLISP.3: Expressions, Variables and Data Types - understanding LISP expression, AutoLISP data types, variables and more, Orhan Toker, Daily AutoCAD, December 12, 2006

Demand Loading a VLX File - VLXLoad source code to define ADS function when ObjectARX module loads, Owen Wengerd, Outside the Box, December 5, 2006

AutoLISP.2- Programming with Visual LISP Editor - standardizing programming practices while developing AutoLISP programs, Orhan Toker, Daily AutoCAD, December 5, 2006

Introduction to AutoLISP: My First AutoLISP Program - Orhan Toker, Daily AutoCAD, November 30, 2006

Import Blocks and Attributes - using updated INSBLK3.LSP and INSBLK3.DCL files for running block insertion command in AutoCAD, Tony Hotchkiss, Cadalyst, November 7, 2006

AutoCAD Tips from Our Readers - tips on text manipulations, layer management in drawings, deleting similar objects, more, Bill Kramer, Cadalyst, November 3, 2006

Toolbar Dances - creating virtual (dynamic) toolbar that is not saved in the user interface after leaving AutoCAD session, Nikolay Poleshchuk

Do You Have a LISP (Routine)? - list of sources to get AutoLISP code, Mark W. Kiker, CADD Manager.com Blog, October 2, 2006

Beveled Gears - using BEVELGEAR.LSP and BEVELGEAR.DCL files to draw a bevel gear in AutoCAD, Tony Hotchkiss, Cadalyst, September 8, 2006

AutoCAD Tips from Our Readers - tips on joists and trusses, curly braces, quickly copying a file, more, Bill Kramer, Cadalyst, September 8, 2006

Nate's Simple AutoLisp - Lesson 003 - using the Visual LISP editor to save the AutoLISP program for a single line as an executable file, AutoCAD, Nate Holt, Controlling the Machine, August 2006

AutoCAD Tips from Our Readers - attribute edit utility, quick plot command set, ordinate dimensioning, more, Bill Kramer, Cadalyst, August 7, 2006

Nate's Simple AutoLISP - Lesson 002 - using AutoLISP to select block insert entity in AutoCAD, Nate Holt, Controlling the Machine, July 2006

Nate's Simple AutoLISP - Lesson 001 - using AutoLISP to select objects in AutoCAD, Nate Holt, Controlling the Machine, July 2006

Plant Lists in AutoCAD - PLANT-LIST.LSP file separates total quantities and plant species for contractors, Tony Hotchkiss, Cadalyst, July 7, 2006

Vlisp Variables - Visual Lisp Editor helps to find all the AutoCAD variables in the lisp file, CAD Panacea, July 24, 2006

AutoCAD Tips from Our Readers - tips to find length of an entity, filter attributes, lock and unlock viewports, copy polyline properties, more, Bill Kramer, Cadalyst, July 7, 2006

AutoCAD Tips from Our Readers - using AutoLISP to save drawing layer data, change objects to different layers, edit text, create viewport layouts, more, Bill Kramer, Cadalyst, June 9, 2006

Change Your Tables - AutoLISP code to switch or replace text, attributes, mtext and table objects in AutoCAD, Tony Hotchkiss, Cadalyst, May 9, 2006

Basic Lisp - learning basics and loading Lisp files using CUI in AutoCAD, Todd Shackelford, The Lazy Drafter, May 16, 2006

AutoCAD Tips from Our Readers - tips on erasing inside the closed polyline, filleting a corner full of lines and polylines, attribute data extractions, more, Bill Kramer, Cadalyst, May 9, 2006

Kitchen LISP - creating and customizing AutoCAD LISP file, Ward Romberger, CAD-e-Corner, April 25, 2006

Break Objects Quickly - AutoLISP routines to break an object at a specific point in AutoCAD, Ellen Finkelstein.com, April 17, 2006

Inserting Doors by Automatically Breaking Walls - using DOORS.LSP and DOORS.DCL files to insert the door blocks into walls automatically in AutoCAD 2006, Tony Hotchkiss, Cadalyst Management, March 10, 2006

AutoCAD Tips from Our Readers - LISP tips on drawing archival preparations, dimensions manipulations, and more, Bill Kramer, Cadalyst Management, February 3, 2006

Aligning Objects -  ALIGNIT AutoLISP code for aligning objects is updated to work in AutoCAD 2006, Tony Hotchkiss, Cadalyst Management, January 12, 2006

My #1 Favorite LISP Code - LISP code 'TLEAD' in AutoCAD controls the way the leader is placed, Mark Douglas, In The Dynamic Interface, December 21, 2005

Become Big Brother - modified LISP code to log a user who opens, saves, and closes a .DWG file in AutoCAD, Barry Ralph, BAZZACAD Clog, December 9, 2005

Automatically Generate a Series of Decimal Numbers - generate automatic numbering routine with decimals using DECIMAL-INC.LSP and DECIMAL-INC.DCL files, Tony Hotchkiss, Cadalyst Manufacturing, November 15, 2005

Create Long Intermediate Terrain Contours - AutoLISP program CONTOURS.LSP creates intermediate contours by linear interpolation between the contour lines, Tony Hotchkiss, Cadalyst Manufacturing, September 15, 2005

Generate a Series of Alphanumeric Text Strings -  AutoLISP program creates text strings where letters or numbers can change incrementally, Tony Hotchkiss, Cadalyst Manufacturing, July 15, 2005

Chain - Draw a Chain Like Drawing Lines - download AutoLISP program to draw chain from point to point, Jefferysanders.com, April 20, 2005

Making AutoCAD Scream - Counting Bytes - AutoLISP can quench your thirst for knowing AutoCAD in and out, Wayne R. Hillman, AUGIWorld, March 31, 2005, pp.18, 19, high res (PDF)

BLOCKS v1.0 - AutoLISP program will count blocks containing attributes inside an AutoCAD drawing and also allow you to filter the blocks by the block name, attribute tag or attribute value, Jeffery Sanders, JefferyPSanders.com, February 23, 2005

Rolling Ball - AutoLISP program helps to find the mid-boundary between two polylines, Jeffery Sanders, JefferyPSanders.com, February 8, 2005

Plot Assay Data Using Values from a Spreadsheet - AutoLISP routine inserts blocks with geological sample attributes, Tony Hotchkiss, Cadalyst, January 15, 2005

Update Your Attribute Blocks Automatically - how to take information from a Microsoft Access database and use it to change AutoCAD attribute blocks, Tony Hotchkiss, Cadalyst, November 15, 2004

LoadLSP - AutoLISP Loader - program allows you to view all of your AutoLISP files along with a description of what they do, Jeffery Sanders, JefferyPSanders.com, December 9, 2004

Layer Filter Removal Tool - command removes all the Layer Filters from a drawing, Lee Ambrosius, Beyond the UI, December 6, 2004

Pedit on Steroids - LISP routine to quickly join lines, arcs and polylines into a polyline including a fuzz distance, Jimmy Bergmark, JTB World, November 11, 2004

3D UCS Quick Setting - AutoLISP routine is designed to set UCS in 3D vertical to the horizontal plain from the left or right side, Leonid Nemirovsky, Better Than Nothing AutoLISP, October 8, 2004

CASE - AutoLISP program lets you change text to upper case and lower case or upper case the first letter of each word, Jeffery Sanders, JefferyPSanders.com, October 5, 2004

RepAtt - Replace Attribute Values - AutoLISP program allows you to select a block to replace the values of all attributes within that block, Jeffery Sanders, JefferyPSanders.com, October 1, 2004

Get Back Into Gear - update of AutoLISP SPURGEAR.LSP routine includes dialog box and improved AutoCAD compatibility, Tony Hotchkiss, Cadalyst, September 15, 2004

The AutoLISP Tutorial - DCL - explores how Dialog Control Language interacts with AutoLISP, Jeffery Sanders, JefferyPSanders.com, September 11, 2004

XL - Excel to AutoCAD v1.2 - AutoLISP program to send the information you have saved in Excel to an AutoCAD drawing, Jeffery Sanders, JefferyPSanders.com, August 28, 2004