3DL file: How can I open a .3DL file?
The table below provides useful information about the .3dl file extension. It answers questions such as:
- What is the .3dl file?
- What program do I need to open a .3dl file?
- How can the .3dl file be opened, edited or printed?
- How can I convert .3dl files to another format?
We hope you find this page helpful and a valuable resource.
✅ LightConverse 3D Scene

The 3DL file is a LightConverse 3D Scene. LightConverse is a real-time lighting and laser simulation software that allows you to pre-program and visualize your show in a photo-realistic 3D view.
✅ Sierra LandDesigner 3D Model Data

The 3DL file is a Sierra LandDesigner 3D Model Data. LandDesigner 3D is a suite of programs that can be used to plan, design and maintain landscaping, decks, and gardens.
✅ iGO 3D Landmark Data

The 3DL file is an iGO 3D Landmark Data. iGO is a GPS navigation software package for PDA/PNA devices.
⚠ Be careful with .3dl files.
It's important to know that the .3dl file extension can be used by various programs, not just the ones you expect. This includes potentially harmful software or malware that might create .3dl files. Be cautious when dealing with .3dl files from unknown sources.
🚫 The .3dl file extension is often given incorrectly!
According to the searches on our site, these misspellings were the most common in the past year:
Is it possible that the filename extension is misspelled?
We found the following similar file extensions in our database:
🔴 Can't open a .3dl file?
When you double-click a file to open it, Windows examines the filename extension. If Windows recognizes the filename extension, it opens the file in the program that is associated with that filename extension. When Windows does not recognize a filename extension, you receive the following message:
Select an app to open this .3dl file
It means that the operating system does not have a default app associated with the .3dl file type. To resolve this issue and open the file, you can take the following steps:
- Right-click on the .3dl file. A context menu will appear.
- From the context menu, select Open with. Windows will display a list of recommended apps.
- If the desired app is listed, select it from the provided options.
- If you cannot find the appropriate app, you may need to install software that supports the specific file type.
If you don't know how to change the default app for the .3dl file, check the FAQ.
🔴 Can I change the extension of files?
Changing the filename extension of a file is not a good idea. The extension of a file serves as a hint to the operating system and various software programs about the type of data contained within the file. When you alter a file's extension, you essentially modify how software applications interpret and handle that file. Every file has a specific format, also known as its file type or file format. The problem is, changing the file extension does not change the file format.
If you have helpful information about the .3dl file extension, write to us.