3D File Extension
Survex 3D Cavern Format
- File Type 3d
- Developer The Survex Project
- Popularity
- Application VersaCAD
- Category 3D Image Files
What is a 3D file?
The 3D extension is related to Survex 3D Cavern Format and is classified in the 3D Image Files category, which contains 618 files.
3D files are compatible with various operating systems, including Windows, Mac OS and Linux. You can open a 3D file using one of 9 programs, for example VersaCAD, quick3D and Actify DesignShare.
Programs that support 3D files
How to open a 3D file?
The most common reason why a 3D 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.
VersaCAD, quick3D and Actify DesignShare are among the most widely used programs for handling 3D files. If you wish to install the latest release of VersaCAD, visit the official Archway Systems portal and download the edition that works on any operating system.
Following installation, 3D files should be automatically opened with VersaCAD.
Set VersaCAD as the default 3D application
Change the default app that opens a file on Mac
- Right-click or use Control + Left-click on the desired 3D file to open a menu where you can choose from multiple actions;
- Choose "Open in Application" and click "Other";
- Look at the bottom of the window, where you will see the "Enable" menu. "Recommended Programs" will be selected as the default option;
- Within this menu select "All Programs" and navigate to VersaCAD. Check the box next to "Always open in app" to make sure it’s the default option.
Change default programs in Windows
- Start the process by right-clicking on your 3D file and selecting "Open With". From there, click "Choose another app" to continue;
- From the options listed in the pop-up window, specifically choose VersaCAD as the application to handle your 3D file;
- Be sure to check the "Always use this app" checkbox and click "OK" to save your preference.
How to edit a 3D file?
To modify 3D files, it is necessary to install dedicated software that lets you open and edit 3d image files. Online 3D editors generally offer fewer tools compared to programs designed for Survex 3D Cavern Format.
Best 3D Editor Software in 2026
Taking into account the provided details, we have prepared a list of 3D editors that match your needs.
| 3D Editor Software | Developer | Platforms | Overall Rating |
|---|---|---|---|
| VersaCAD | Archway Systems | Windows | 4.7 out of 5 (42 reviews) |
| SpinFire | Actify | Windows | 4.6 out of 5 (44 reviews) |
| ACDSee Photo Manager | ACD Systems | Windows | 4.5 out of 5 (44 reviews) |
| Cadwork 3D | Cadwork | Windows | 4.5 out of 5 (44 reviews) |
| Actify DesignShare | Actify | Windows | 4.4 out of 5 (48 reviews) |
| quick3D | - | Windows | 4.1 out of 5 (43 reviews) |
Convert files to and from 3D
If a 3D file is cumbersome, converting it to formats such as OBJ, STEP, 3DS or other supported types can make it easier to manage.
It is important to understand that converting a 3D file might limit certain functions, but this conversion is usually reversible.
Convert 3D to other file formats
Converting Files to 3D Format
Troubleshooting guide for 3D file complications
When issues arise with 3D 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 3D file?
Start a recovery program, open the damaged 3D 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 3d image files.
How can I confirm if my 3D file has been damaged?
The signs of corrupted 3D 3d image files can manifest as:
- The file shows slow performance when edited in VersaCAD;
- The file stops responding or freezes in VersaCAD or other programs;
- The file does not respond or shows errors when opening it;
- Unexplained 3D file size inflation;
- The file operation is accompanied by the display of error messages;
What are the possible causes of VersaCAD crashing?
Lack of regular software updates can cause VersaCAD to crash. Make sure you have installed the latest updates for Archway Systems 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.