You can use flutter_downloader – to download and open the file, path_provider – to access device paths and permission_handler – to handle the device storage permissions . Please customize the following example to download the PDF file and open it in your project. It’s taken from flutter_downloader example.
Read moreHow do I download PDF flutter?
Downloading a file in Flutter
Read moreHow do I automatically save Downloads to a folder?
At the top right, click More More and then Settings. At the bottom, click Advanced. Under the “Downloads” section, adjust your download settings: To change the default download location, click Change and select where you’d like your files to be saved.
Read moreHow do you save a download on flutter?
Directory generalDownloadDir = Directory(‘/storage/emulated/0/Download’); if you write whatever file you are trying to save to that directory, it will show up in the Downloads folder in any standard file manager application, rather than just the application-specific directory that the path_provider pkg provides.
Read moreHow do I change where my Downloads go?
Here’s how to change the default location for your downloads.
Read moreHow do I store files in my Downloads folder in flutter?
To download the file and store it in the download folder using flutter we need to use files_utils and path_provider Plugin in our App . This will provide us to store files into our sdcard/downloads folder and then we can use flutter_downloader OR dio plugin to download file and then we can save it in our specific path.
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