BTH File Extension

BTH file icon

Bathy Recorder Data

What is a BTH file?

The BTH extension is related to Bathy Recorder Data and is classified in the Data Files category, which contains 6196 files.

With the creation of the Bathy Recorder Data (BTH), Marine introduced file format along with 4 programs built for their use.

BTH files are compatible with various operating systems, including Windows. You can open a BTH file using one of 3 programs, for example Bathy Recorder, Admiral MAX Pro and VNS MAX Pro.

Programs that support BTH files

How to open a BTH file?

The most common reason why a BTH file cannot be opened is the absence of required software. To fix this, select a compatible program from the list. Then visit the official developer website via the provided link, download the program, and install it on your system.

Bathy Recorder, Admiral MAX Pro and VNS MAX Pro are among the most widely used programs for handling BTH files. If you wish to install the latest release of Bathy Recorder, visit the official Marine portal and download the edition that works on any operating system.

Following installation, BTH files should be automatically opened with Bathy Recorder.

Set Bathy Recorder as the default BTH application

Change the default app that opens a file on Mac

  1. Right-click or use Control + Left-click on the desired BTH file to open a menu where you can choose from multiple actions;
  2. Choose "Open in Application" and click "Other";
  3. Look at the bottom of the window, where you will see the "Enable" menu. "Recommended Programs" will be selected as the default option;
  4. Within this menu select "All Programs" and navigate to Bathy Recorder. Check the box next to "Always open in app" to make sure it’s the default option.

Change default programs in Windows

  1. Start the process by right-clicking on your BTH file and selecting "Open With". From there, click "Choose another app" to continue;
  2. From the options listed in the pop-up window, specifically choose Bathy Recorder as the application to handle your BTH file;
  3. Be sure to check the "Always use this app" checkbox and click "OK" to save your preference.

Troubleshooting guide for BTH file complications

When issues arise with BTH files, they can generally be fixed with small software tweaks. Use the troubleshooting tips below to help resolve them.

What are the possible solutions to recover a corrupt BTH file?

Start a recovery program, open the damaged BTH file and then select the "Repair" menu item to start the repair procedure. Wait for the recovery process to finish, allowing automatic repair of damaged data files.

How can I confirm if my BTH file has been damaged?

The signs of corrupted BTH data files can manifest as:

  • The file shows slow performance when edited in Bathy Recorder;
  • The file stops responding or freezes in Bathy Recorder or other programs;
  • The file does not respond or shows errors when opening it;
  • Unexplained BTH file size inflation;
  • The file operation is accompanied by the display of error messages;

What are the possible causes of Bathy Recorder crashing?

Lack of regular software updates can cause Bathy Recorder to crash. Make sure you have installed the latest updates for Marine products.

Restarting your computer is a crucial troubleshooting measure that can alleviate numerous common problems. Therefore, it is advisable to restart your computer before modifying any settings related to the software.

How to edit a BTH file?

To modify BTH files, it is necessary to install dedicated software that lets you open and edit data files. Online BTH editors generally offer fewer tools compared to programs designed for Bathy Recorder Data.

Best BTH Editor Software in 2026

Taking into account the provided details, we have prepared a list of BTH editors that match your needs.

BTH Editor SoftwareDeveloperPlatformsOverall Rating
VNS MAX ProMarineWindows4.8 out of 5 (39 reviews)
Admiral MAX ProMarineWindows4.7 out of 5 (38 reviews)
Bathy RecorderMarineWindows4.1 out of 5 (40 reviews)