Oooh menyebalkan sekali
gugling... beberapa saran dicoba, berhasil !!!
Ini link-nya:
http://caddsoftwares.com/how-to-remove-produced-by-an-autodesk-educational-product-plot-stamp/66/comment-page-6#comment-72061
seseorang bernama Josh dengan baik hati membagi triknya yang sederhana tapi jitu:
".......save your drawing that the block is in as a .dxf, exit autocad and open up the dxf, the watermark will have gone and you can even resave the file as a dwg and hopefully it’ll be free from any educational rubbish!
luar biasa Mr Josh..
terimakasih sekali