TGO File Extension

Terragen 2 Object
- File Type tgo
- Developer Planetside Software
- Popularity
- Application TerraGen
- Category 3D Image Files
What is a TGO file?
Files with the TGO extension are specifically tied to Terragen 2 Object, a 3D Image Files type, and there are 618 files in this category.
Planetside, the developer of the Terragen 2 Object (TGO), has released file format and programs designed to handle them.
TGO files are supported by Windows. There are 2 programs available to open a TGO file, including popular tools like TerraGen and 3D Object Converter.
How to open a TGO file?
If you are having trouble opening a TGO file, it usually means the right software is not installed. Choose a program from the list that matches your operating system. Next, visit the official website of the developer, download the software, and install it on your device.
TerraGen and 3D Object Converter stand out as the preferred programs to manage TGO files effectively. To get the latest version of TerraGen, open the Planetside website where a universal installer for all operating systems is available.
Once installed, TerraGen will be set as the default program, and TGO files will open automatically.
Set TerraGen as the default TGO application
Change the default app that opens a file on Mac
- Right-click or use Control + Left-click on the desired TGO file to open a menu where you can choose from multiple actions;
- Choose "Open in Application" and click "Other";
- At the bottom of the window, find the "Enable" menu, where "Recommended Programs" is already selected by default;
- Within this menu, select "All Programs" and then locate TerraGen. Check the box next to "Always open in app" to set it as the default program.
Set default programs for Windows
- To get started, right-click your TGO file, then choose "Open With" and select "Choose Another Application" from the context menu;
- From the options listed in the pop-up window, specifically choose TerraGen as the application to handle your TGO file;
- Be sure to check the "Always use this app" checkbox and click "OK" to save your preference.
Convert files to and from TGO
If a TGO file is difficult to handle, you might try converting it to formats such as OBJ or similar, which may be easier to work with.
Be aware that converting a TGO file may reduce some features, but you can usually revert it to the original format.
Convert TGO to other file formats
Troubleshooting guide for TGO file complications
Certain problems with TGO files can be conveniently fixed with small software tweaks. Here are some helpful tips to address them.
How can I determine if my TGO file is damaged?
TGO 3d image files that have become corrupted may display one or more of the following symptoms:
- The file causes TerraGen or other software to hang or crash during various operations;
- Error notifications appear during file manipulation;
- The file encounters problems during the opening process or shows error indications;
- An unexplained increase in the size of the TGO file;
- The file exhibits poor performance during editing operations in TerraGen;
Why does TerraGen quit or crash unexpectedly?
Insufficient software updates are a likely cause of TerraGen crashes. Be sure to install the latest updates for Planetside 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.
What methods can be used to repair a damaged TGO file?
Start a data recovery program and open the damaged TGO file. Then, choose the "Repair" option from the menu. Wait for the recovery process to finish as it will automatically restore the damaged 3d image files.
How to edit a TGO file?
To make changes to TGO files, you need specialized software that allows both opening and editing the 3d image files. Online TGO editors offer fewer capabilities than applications optimized for Terragen 2 Object.
Best TGO editors 2026
Considering the mentioned criteria, we have compiled a list of TGO editors that may suit your needs.
| TGO Editor Software | Developer | Platforms | Overall Rating |
|---|---|---|---|
| TerraGen | Planetside | Windows | 4.5 out of 5 (43 reviews) |



