BDL File

What are BDL files and how to open them

Are you having problems opening a BDL file or just wondering what they contain? We explain what these files are used for and show you software that we know can open or otherwise handle your files.

What is a BDL file?

BDL files have multiple uses, and Grid 2 Bundle is one of them. Read more about the other uses further down the page.

Grid 2 Bundle

These BDL files contain communication grids used in Grid 2, a communication solution for people with complex communication needs. This is an excellent tool for people with Autism, Cerebral Palsy, Down syndrome, and learning difficulties. Grid is used to communicate using symbols and develop literacy. You can create and edit your own resources to fit your communication needs.

How to open BDL files

Important: Different programs may use files with the BDL file extension for different purposes, so unless you are sure which format your BDL file is, you may need to try a few different programs.

While we have not verified the app ourselves yet, our users have suggested a single BDL opener which you will find listed below.

Last updated: February 26, 2021

More file formats using the BDL extension

Through our research of BDL files, we know that the following formats exist. However, we have not yet analyzed them in detail.

  • Nintendo GameCube/Wii 3D Model

Various apps that use files with this extension

These apps are known to open certain types of BDL files. Remember, different programs may use BDL files for different purposes, so you may need to try out a few of them to be able to open your specific file.

The GridThe GridUser submitted

Help us help others helps thousands of users every day, and we would love to hear from you if you have additional information about BDL file formats, example files, or compatible programs. Please use the links below or email us at to discuss further.