If Express Tools do not start working after the reset, try uninstalling and reinstalling them once more. Reinstall AutoCAD If the above does not fix the 'unknown command' when using an Express Tools command, then uninstall and reinstall AutoCAD.
AutoCAD Forum Burst not working. Can you EXPLODE it?- Dean Saadallah. Burst not working Found the fix. Did a registry repair from Add/Remove Programs. AutoCAD and AutoCAD LT are quite similar but not identical. In this extra Part of Tens are the ten (okay, eleven) most significant differences between the AutoCAD and AutoCAD LT programs. https://npever146.weebly.com/blog/people-content-ip-download-mac. Price Most important to many people, especially if you work in 2D drafting exclusively and see no need to spend time learning to use.
Beginning with AutoCADĀ® 2006, the Allow Exploding option was added to the Block Definition dialog box. If this option is not selected when a block is created, instances of this block cannot be exploded.
Corrupted user interface.
Solution:
To change the setting for an existing block so that it can be exploded:
Autocad Burst Command 2010
In the Block Editor, make sure nothing is selected.
In the Properties palette(Ctrl+1), under Block, select the Allow Exploding option.
On the Block Editor toolbar, click Save Block Definition.
When you are finished using the Block Editor, click Close the Block Editor.
If above is not resolving the issue, try one of followings:
Use the icon in the modify tab.
Type the shortcut command X(explode) from the command line and enter.
Explode blocks while inserting. (Tick the check box)
Classic design for Insert dialog. New design for Insert dialog from AutoCAD 2020.