If you are seeking information about file extensions, then you are in the right place at the right time.

Details of extension .bdy

On this page, we're going to take a closer look at the .bdy file extension.

We'll explain what exactly a .bdy file format is and how you can use it. If you're interested in learning more details about this type of file, we'll show you where to find them. And if you ever need to convert .bdy files into different formats, we'll give you some tips on how to do that too.

Let's see the 2 file formats associated with this file extension!


  1. Flood Modeller Boundary Data
  2. DMAP Boundary Data

We trust that our website will provide valuable information for you. If you have any questions, just ask!

Flood Modeller Boundary Data

bdy file - Flood Modeller Boundary Data
The BDY file belongs to the Data category and works with Flood Modeller, being used as a Flood Modeller Boundary Data. Flood Modeller is a computer program developed by Jacobs that assesses flood risk by simulating the flow of water through river channels, urban drainage networks and across floodplains using a range of one- and two-dimensional hydraulic solvers. The developer is still actively supporting the Flood Modeller, likely. Our data shows that Flood Modeller uses 4 more file types.
Application: Flood Modeller
Program name: -
Category: Data files
Mime-type: application/octet-stream
Related extensions:
.epv Flood Modeller Estimated Panel Velocities Data
.wid Flood Modeller Output Data
.zzs Flood Modeller State Data

DMAP Boundary Data

bdy file - DMAP Boundary Data
The BDY file belongs to the Data category and works with DMAP, being used as a DMAP Boundary Data. DMAP for Windows is mapping software designed specifically for producing Distribution Maps and Coincidence Maps which are displayed in colour on-screen, with multiple zoom capability. The developer is still actively supporting the DMAP, likely. According to our data, DMAP uses one more file types.
Application: DMAP
Program name: -
Category: Data files
Mime-type: application/octet-stream
Related extensions:
.nam DMAP Names Dictionary Data

The .bdy file extension might not only belong to a single type of file, there could be various kinds that use it. Keep in mind that files with the .bdy extension may contain various content types. If you have helpful information about this extension, write to us!

Could someone have spelled the .bdy file extension wrong?

In our database, we came across the following similar extensions:

.dby Dolby CP650 Data
.bsy VTrain Learning Card
.bdh Silk Performer Script
.byd BYP Layout Document
.bdt TAC Script
.bd Ben Daglish Music

The .bdy extension is frequently misused

People sometimes confuse the .bdy filename extension. Based on the searches on our site, here are the most common misspellings from the past year.

dby (1), bsy (1), bdh (1), byd (1), bdt (1), bd (1), by (1), bdg (1), bvy (1), bxy (1)

Having trouble opening a .bdy file?

If you want to open a .bdy file on your computer, you just need to have the appropriate program installed. Incorrect settings for the .bdy association can trigger this error.

Windows can't open this file:

File: example.bdy

To open this file, Windows needs to know what program you want to use to open it. Windows can go online to look it up automatically, or you can manually select from a list of programs that are installed on your computer.

To change file associations:

  • Right-click a file with the extension whose association you want to change, and then click Open With.
  • In the Open With dialog box, click the program with which you want the file to open, or click Browse to locate the program that you want.
  • Select the Always use the selected program to open this kind of file check box.

Supported operating systems

Windows Server 2016/2019/2022, Windows 7, Windows 8, Windows 10, Windows 11, Linux, Mac OS X, macOS, iOS, Android