HDB File

What are HDB files and how to open them

Are you having problems opening a HDB file or are you simply curious about its contents? We're here to explain the properties of these files and provide you with software that can open or handle your HDB files.

What is a HDB file?

HDB files have multiple uses, and Maple Help Database is one of them. Read more about the other uses further down the page.

Maple Help Database

We have not yet analyzed in detail what these files contain and what they are used for. We're working on it.

How to open HDB files

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

While we have not verified the apps ourselves yet, our users have suggested seven different HDB openers which you will find listed below.

Last updated: June 29, 2022

All known file formats using extension .HDB

While Maple Help Database is a popular type of HDB-file, we know of 2 different uses of the .HDB file extension. Different software may use files with the same extension for different types of data.

PC-File Data

We know that one HDB format is PC-File Data. We have not yet analyzed in detail what these files contain and what they are used for. We're working on it.

Various apps that use files with this extension

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

Help us help others

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