Does DraftSight Have Visual LISP Support?

Have you ever wondered if DraftSight supports Visual LISP (VLISP)? Well, wonder no more. The answer is a resounding yes! This feature has been part of DraftSight for some time, allowing users to run Visual LISP routines directly without needing reconfiguration. This addition enhances DraftSight’s existing support for AutoLISP®, enabling full compatibility with legacy LISP files and routines. Users can run Visual LISP routines directly in DraftSight without the hassle of reconfiguring or recreating them, ensuring full compatibility with legacy LISP files and routines. VLISP enables users to execute complex commands and routines that significantly streamline and enhance the design process.

What is Visual LISP?

VLISP is an extension of the well-established AutoLISP programming language, designed specifically for automating and customizing tasks in CAD environments. Initially developed in AutoCAD®, it has evolved into a more robust graphical interface, allowing for more sophisticated programming and debugging capabilities.

Basic Visual LISP Syntax Elements

Understanding Visual LISP syntax is key to leveraging its powerful features. Here’s a basic overview:

  • Expressions: Everything in LISP is written as expressions enclosed in parentheses. An expression can be a function call, a variable, a constant, or a combination of these.
  • Functions: Functions follow the format (function-name argument1 argument2 …). For example, (setq x 5) sets the variable x to 5.
  • Variables: Variables are used to store data. In Visual LISP, you declare a variable and assign it a value using setq, as shown above.

Visual LISP Tutorial

Starting with Visual LISP may seem daunting, but it’s more accessible than you might think. Here’s a simple Visual LISP tutorial:

  1. In DraftSight, navigate to the Manage tab and select ‘Load Application’ to open the dialog box.
  2. You can import .lsp, .mnl, and .dll files here. Remember, .vlx files won’t work directly due to their compiled nature, so having the .lsp source files is necessary.
  3. Most LISP files will work seamlessly once loaded and can be activated using their specific command names in the command window.

Imagine reducing a ten-click operation to just a couple of clicks! This is the practical efficiency that LISP brings—simplifying processes like calculating areas of multiple objects or breaking lines at specified points with minimal input. Learn more about this topic in the comprehensive video tutorial series on DraftSight Customizations.

AutoLISP or Visual LISP?

While AutoLISP and Visual LISP are birds of a feather, they cater to slightly different needs. AutoLISP is fantastic for straightforward scripting and automation in DraftSight, particularly for those familiar with its commands and structure. On the other hand, Visual LISP offers a more interactive environment, which is beneficial for creating more complex and GUI-driven customizations.

Practical Visual LISP Application

Consider the process of cleaning up imported text—often a tedious task. With a basic Visual LISP download, you can automate the conversion of block text into individual editable elements, drastically cutting down on manual editing time. You can merge scattered text into coherent sentences or create customized text layers through simple LISP routines. Here’s a visual LISP guide for converting block text:

  1. Using the command ‘Load Application,’ select the LISP file.
  2. Once loaded, simply run the command tied to your script. For cleaning up text, the script would explode text blocks and merge them as needed.

Whether you’re automating design tasks or customizing your workflow, LISP routines can transform a multi-step process into a streamlined one-click operation.

Try DraftSight for Yourself

DraftSight’s support for Visual LISP enhances existing workflows, making them more efficient and user-friendly. Whether you’re a novice looking to automate repetitive tasks or an experienced programmer aiming to integrate complex functions into your projects, Visual LISP in DraftSight provides the tools you need to elevate your design process.

So, why not give it a spin? Dive into the world of Visual LISP with DraftSight and watch your productivity soar as you customize the software to meet your exact needs. Remember, it’s not just about working harder, but smarter. And with Visual LISP, smarter is just a script away. Try DraftSight Premium free for 30 days.

Proven DWG-file-based CAD at the best value on the market. DraftSight, brought to you by Dassault Systèmes, the 3DEXPERIENCE company, has been trusted by millions of users worldwide. DraftSight provides a familiar, intuitive 2D drafting experience with options for advanced productivity tools, 3D design capabilities, parametric constraints, and flexible licensing options including perpetual licenses and network licenses for organizations with multiple users or sites. DraftSight’s command and file compatibility and support for legacy drawings and data like Dynamic Blocks facilitate a quick transition from AutoCAD with a minimal learning curve. Visit to learn more.