Visual LISP, AutoLISP and General Customization

[#1]

I suspect that the action of opening a new drawing stops the execution of the lisp routine in the original drawing unttil the focus is returned to the original drawing. This is the reason I use a different mode for DGNIMPORT in AutoCAD 2012. I think that I'm not able to find a solution for AutoCAD version 2011.

[#2]

first thankx sir

i try this tool in autocad 2012 but it is not working sir,some option is comming (Enter filename for DGN import

 i need thiis lisp ,so plse reply send me my mail ,what iam do,

thanking you sir

mohan

(mm4803@gmail.com)

[#3]

This one work but is not exact a better program is needed.

[#4]

I've managed to batch convert multiple DGN files using 3rd party software.

After, I've written my lisp

...

(command "-mapimport" "DGN_V7_V8" nn3 "Y" "c:\\hatch.ipf" "I" "yes" "")

...

and tested it on one DGN

i've bought and installed this:

http://www.cadfx.com/batchscr/

and applyed my lisp on bunch of empty DWG files named as DGN files so when using DWGNAME variable i managed to import dgn...

[#5]

I updated the paths for tx1, tx2 and tx3. I left tx4 as "default". When I tried running the lsp, I got the error msg:

Command: DGNI

; error: bad argument type: FILE nil

What am I doing wrong?

Thanks!!