asbx

.asbx — AutoCAD Script File

Autodesk · 1990s

Developer
Autodesk
Category
Programming
MIME Type
text/plain
First Released
1990s
Open Format
Yes
File Signature
No standard file signature; identified by content and context within AutoCAD.
At a Glance
.asbx
AutoCAD Script File

An .asbx file is an AutoCAD script that automates commands and repetitive tasks within the CAD software.

Reviewed on July 4, 2026
Compression
Plain text
Transparency
N/A
Editability
High
Best for
Command automation

Key Features

  • Automates repetitive CAD tasks.
  • Supports a sequence of AutoCAD commands.
  • Can include prompts for user input.
  • Improves workflow efficiency and consistency.

Best For

  • Users needing to automate repetitive AutoCAD commands.
  • Ensuring consistency in design procedures.
  • Saving time on complex or multi-step drawing tasks.
  • Creating custom workflows within AutoCAD.

Less Ideal For

  • Storing actual CAD drawing geometry (use DWG/DXF).
  • General-purpose scripting outside of AutoCAD.
  • Distributing final design files to clients.
  • Rich text or document formatting.

Common Use Cases

  • Automating the creation of standard drawing elements.
  • Batch processing multiple drawing files.
  • Generating reports or extracting data from drawings.
  • Applying consistent formatting or layers across designs.
  • Setting up complex drawing environments quickly.

How to Open It

  1. Open AutoCAD software.
  2. Type `SCRIPT` in the command line and press Enter.
  3. Browse to and select your .asbx file.
  4. AutoCAD will then execute the commands within the script.

What is a .asbx file?

An .asbx file is a script file used by AutoCAD, a popular computer-aided design (CAD) software. These files contain a sequence of commands that can be executed automatically by AutoCAD to perform repetitive tasks. This allows users to streamline their workflow, automate drawing processes, and ensure consistency in their designs. Think of it as a macro or a batch file specifically for AutoCAD, enabling complex operations with a single command.

Programs That Open .asbx Files

PlatformProgram
WindowsAutoCADPaidOfficial
macOSAutoCAD for MacPaidOfficial

Common Problems with .asbx Files

⚠️ Script fails to run or produces errors.
Ensure the commands are correct for your AutoCAD version, check for typos, and verify paths. Test commands individually in AutoCAD first.
⚠️ Script runs too fast or too slow.
Add `PAUSE` commands within the script to control execution flow, or adjust delays if using specific timing commands.

Frequently Asked Questions

Can .asbx files be edited with a text editor?▼

Yes, .asbx files are plain text and can be opened and edited with any standard text editor like Notepad (Windows), TextEdit (macOS), or Vim/Nano (Linux).

Are .asbx files the same as .scr files?▼

Both are script files for AutoCAD, but .asbx was a more modern scripting format introduced by Autodesk that offered enhanced capabilities and was often associated with COM automation.

Can I use .asbx scripts in other CAD software?▼

No, .asbx scripts are specific to Autodesk's AutoCAD and are not compatible with other CAD programs.

Technical Details

ASBX files are plain text files containing a list of AutoCAD commands, often separated by newlines or specific delimiters. They can include pauses, prompts for user input, and conditional logic. When executed, AutoCAD reads and processes these commands sequentially, much like a shell script for a command-line interface.

Did You Know?

The '.asbx' extension suggests a connection to ActiveX Scripting, a technology used by Microsoft for scripting.
Scripts can be invaluable for standardizing drawing procedures and ensuring compliance with industry standards.

Security Information

As script files, .asbx files can execute commands. Always ensure you trust the source of an .asbx file before running it, as malicious scripts could potentially perform unintended actions within AutoCAD.

Related Extensions

.DWG.BAT