
AutoLISP may be a dialect of the programming language Lisp built specifically to be used with the complete version of AutoCAD and its derivatives, which include AutoCAD Map 3D, AutoCAD Architecture, and AutoCAD Mechanical.
- AutoCAD full version loaded on you computer then AutoLISP is already there.
- .AutoCAD LT version don’t have AutoLISP interface
How to use /Load the AutoLisp file on AutoCAD?
To Use AutoLisp files on AutoCad Follow These Simple Steps:
- Type the “AP” command (Without Quote) on Autocad or, Go to the Manage Tab (Upper Ribbon) Then load the Application
- Select the Lisp File that you want to Use
- Click On Load
- Close
Enjoy !!.. Now You can Use the Command file of your Lisp File
Why Auto Lisp?
AutoLISP is one of the best ways to generate a drawing file with a single command. The Uses of Lisp files are wide on AutoCAD some of the best reasons to use Lisp files are:
- AutoLISP is employed to make programs that will automatically generate drawings.
- Using AutoLisp we can Save Time.
- Easy to use, by using Specific Commands.
Must useful 20 Engineering Lisps files:
“Engineering Lisps” is the most powerful and feature-rich lisp collection. CAD Package users have their own set of lisps for automation, which saves tons of time. But checking out an appropriate lisp from this set of lisps is difficult. Also, most of those lisps are freely available on the web or custom-made and hence aren’t properly documented.

We can create Own Lisp file using lisp commands, for ease of use and simplicity, lisps have been categorized under the following heads:
| Lisps Name | Command for AUTOCAD | Uses | Download |
| Import points
Coordinate with Table |
IMPO
CRT |
To make Coordinates with a table–Use for Survey Work | Download |
| GA
IP |
GA
IP |
To find Gradient, Slope, Incline, Hill, and Rise Calculations | Download |
| Undynamic
change block layer |
Undynamic
BLKo0 |
Fix block with Autocad Block
(Dynamic block intoUndynamicc block) & (Layer into the block to layer zero) |
|
| Area | AS | Auto Area Measurement | Download |
| Click2xls & Text 2Xls | click2xls
text2xls |
To export Txt to Excel | Download |
| AD-Automatic Dimension | AD | To label Automatic Dimension | Download |
| Arrow Arc V1.2 | AARC | Arc Arrow in CAD | Download |
| Area label v.9 | AT (Acd table) & AF (For File) | Area label automatic in AutoCAD | Download |
| CD.vlx | CD | Area Divide | Download |
| Numbering | N | Autonumbering | Download |
| Object break V1.0 | brk (break in two-point)
brko (Break in intermediate) |
Break Object | Download |
| Object lock | lock objects
unlock objects |
To lock and unlock Objects | Download |
| Text 2 Mtext v2.0 | T2M | Text to Multi-text | Download |
| NL-Create New Layer | NL | To-Create New Layer | Download |
| TE-table Export | TE | AutoCAD to Excel Table (export) | Download |
| AutoAligh dm (BD) | BD | Auto ALign Dimension | Download |
| slope & Elevation | slope | slope & Elevation | Download |
| Slope | Slope | To Find Slope in Percentage | Download |
| LTFLY.vlx | LTFLY | To Create A Line Type As per own Choice | Download |








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