What Is the Difference Between Burst and Explode in AutoCAD?

AutoCAD is a powerful computer-aided design (CAD) software widely used by architects, engineers, and designers to create precise and detailed 2D and 3D models. Within AutoCAD, there are several commands that help users manipulate objects efficiently.

Two commonly used commands are “Burst” and “Explode.” While these commands may seem similar at first glance, they serve different purposes in the AutoCAD workflow.

Burst Command:

The Burst command in AutoCAD is primarily used to convert block references into individual objects. Blocks are reusable collections of objects that act as a single entity.

When you insert a block into your drawing, it appears as a single object with its own properties. However, sometimes you may need to edit specific components of a block individually rather than modifying the entire block as a whole. This is where the Burst command comes in handy.

When you apply the Burst command to a block reference, it breaks down the block into its constituent objects while retaining their original properties. This means each object within the block becomes an independent entity. This allows you to modify or manipulate individual elements without affecting other parts of the original block.

To use the Burst command:

  1. Select the block reference you want to burst.
  2. Type “BURST” on the command line or navigate to Modify > Object > Burst from the menu bar.
  3. AutoCAD will prompt you to specify an insertion point for each resulting exploded object.

Explode Command:

The Explode command in AutoCAD is similar to the Burst command in that it breaks down complex objects into their component parts. However, unlike Burst, which specifically deals with blocks, Explode can be applied to other types of objects as well, such as polylines, regions, or hatches.

When you use the Explode command, AutoCAD breaks down the selected object into its fundamental elements. These elements are transformed into individual entities, losing any connection to the original object. The Explode command is particularly useful when you need to modify or manipulate specific components of an object independently.

To use the Explode command:

  1. Select the object you want to explode.
  2. Type “EXPLODE” on the command line or navigate to Modify > Object > Explode from the menu bar.
  3. AutoCAD will transform the selected object into its individual components.

Differences between Burst and Explode:

While both commands break down objects into their component parts, there are a few key differences between Burst and Explode in AutoCAD:

  • Object Types: Burst is specifically designed for block references, while Explode can be used with various types of objects like polylines and hatches in addition to blocks.
  • Behavior: Burst retains the original properties of each exploded object, allowing you to modify them individually while maintaining their initial characteristics. On the other hand, Explode converts each component into an independent entity without preserving any connections or properties from the original object.
  • Purpose: Burst is primarily used when you want to edit specific elements within a block reference individually. Explode is more versatile and can be employed whenever you need to break down complex objects into their constituent parts, regardless of their type.

In conclusion, both Burst and Explode are valuable commands in AutoCAD that allow users to deconstruct objects into their individual components. While Burst is specifically designed for blocks, Explode can be used with a wider range of object types. Understanding the differences between these commands will help you work more efficiently and effectively in AutoCAD.