It's my first post so I would try describe my description the best how I can .
Is it possibie to create aplication(web or mobile) where I can input *.dwg file and modify it(change something on it or put any comment)?
I have read that there are aplication based on AutoCad *.dll files.
Maybe somebody has do something similar with *.dll files from AutoCad or with another programing language(for website or mobile).
What I have tried:
reading websites, asked relationship,