Basic information about 3DL file

When there is a problem with opening files with the file extension 3DL（*.3DL or *.3dl）, you do not need a computer expert. In most cases, using the helpful suggestions of experts contained in our website as well as appropriate programs, you can solve the problem with the 3DL file yourself.

There are 3 file types using the 3DL file extension in our database. In the further part of this page, you will find detail information about all the 3DL file with their brief description and a list of programs that support 3DL file sorted by operating systems. The table below provides useful information about the 3DL file extension. It answers questions such as:
  • What is the 3DL file?
  • How to open a 3DL file?
  • What programs do I need to open a 3DL file?
  • What programs help to create and edit a 3DL file?
  • How to convert 3DL files to another file format?
  • How to convert another files to 3DL file format?


1.Detail information about 3DL file extension: LightConverse 3D Model File

File type LightConverse 3D Model File Category 3D Image Files
Developer Light Converse File format N/A
Description 3DL file is a LightConverse 3D Model File developed by Light Converse. High-quality textured 3D model format used by LightConverse, a 3D lighting visualization and control software program; represents a three-dimensional scene optimized for realtime rendering with multiple light sources; contains mesh data, material attributes, and bitmap references.
Software programs that will open, edit or convert 3DL files

Windows		 Light Converse LTD LightConverse


2.Detail information about 3DL file extension: iGO Landmark File

File type iGO Landmark File Category GIS Files
Developer NNG File format N/A
Description 3DL file is a iGO Landmark File developed by NNG.
Software programs that will open, edit or convert 3DL files

Windows		 Transfer to an NNG device via USB connection


3.Detail information about 3DL file extension: Sierra LandDesigner 3D File

File type Sierra LandDesigner 3D File Category CAD Files
Developer Sierra Entertainment File format N/A
Description 3DL file is a Sierra LandDesigner 3D File developed by Sierra Entertainment.
Software programs that will open, edit or convert 3DL files

Windows		 Sierra LandDesigner 3D



Can't open a 3DL file?

When you click a file to open it, operating system examines the filename extension. If operating system recognizes the filename extension, it opens the file in the program that is associated with that filename extension. When operating system does not recognize a filename extension, you receive the following message:

”Can't open this file: example.3DL”。

To open this file, you install one of the applications from the list of software programs that you found here, you should be able to open, edit or convert the file with the 3DL extension without any issue.


Where I can download the application that support 3DL file?

If you do not know where you can download the application from our list, click on the link (which is the name of the program), you will find more information there on the location where to download the required application. Most often they are the websites of software manufacturers.


How 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 whith 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.


Can I change the extension of 3DL files?

Changing the filename extension of a file is not a good idea. When you change a file's extension, you change the way programs on your computer read/open the file. The problem is, changing the file extension does not change the file format. Select a software program from our list and install it on your computer. If the file has not opened correctly, you have to look for a different software program from our list. Sometimes you have to repeat the operation several times.


What else may cause problems width open a 3DL file?

The reasons for the lack of the ability to open a 3DL file on your computer may be at least several. The easiest thing is to find a suitable application installed on your computer, which will open a 3DL file. If there is still something wrong, you might want to check:

  • Whether the 3DL file is damaged.
  • Whether the 3DL file is incorrectly linked in the registry entries.
  • Whether the 3DL file extension has been accidentally removed from the Windows registry.
  • Whether the installation of an application that supports the 3DL file format is incompletely.
  • Whether the 3DL file is infected.
  • Whether the drivers of the equipment used for opening a 3DL file are up to date.
  • Whether your computer has enough hardware resources to open a 3DL file.

If the 3DL file still not working with your software after eliminating the above shortcomings? That means that the problem is more complex and requires the help of a specialist.