How to Read and Modify Block Attributes in AutoLISP (AutoCAD)

[@AutoCAD_Troubleshooting]

thank you for your information please share more video about vlax and vla function in autolisp

[@cyberCADsolutions]

Surely. Thank you. Please subscribe and share.

[@cyberCADsolutions]

vlax-invoke getattributes
vla-get-tagstring
vla-get-textstring
vla-put-textstring
(setq blk(car (entsel "
Select block object:")))
(setq attLst(vlax-invoke (vlax-ename->vla-object blk) 'getattributes))
(foreach att attLst
(setq tag(vla-get-tagstring att)
val(vla-get-textstring att)
)
(princ (strcat "
" tag "=" val))
(princ)
);for
;change height value to 15m
(foreach att attLst
(setq tag(vla-get-tagstring att)
val(vla-get-textstring att)
)
(if (= (strcase tag) "HEIGHT")
(vla-put-textstring att "20")
);if
);for

[@ksjrb73]

Hello sir how to change all the properties of entities inside block and nested blocks? Please make a tutorial on this.

[@cadworkchennai1496]

Thanks for the information.

[@cyberCADsolutions]

Our pleasure!

[@cadworkchennai1496]

Dear sir,
Can we done this task by using normal lisp program instead of vlax program?

[@cyberCADsolutions]

Yes we can. But laborious.

[@ksjrb73]

Thank you for your video. Would you please upload all activex functions in visual lisp?

[@syamkumar6620]

please make a video on debugging and other tools in Visual Code for AutoLISP

[@ksjrb73]

How to get the value from a selected text and put that value in to the attribute?

[@cyberCADsolutions]

Read the text content and update attribute using vla-put_textstring.

[@musicalworld8153]

Can we create an attribute in lisp

[@cyberCADsolutions]

Yes of course.

[@rajudasari6457]

Good sir. Little bit advanced

[@enriqueflores5778]

Thanks for the information.

[@cyberCADsolutions]

Our pleasure!. Please subscribe and share

[@yijianzeng5017]

Thanks for the information.

[@cyberCADsolutions]

Thank you. Please subscribe and share.