Opening a 3D2 File

The 3D2 file type is primarily associated with 3DPlus2.

3D2File Extension 3D2
File extension: 3D2
File type:  Graphic

What is a 3D2 file

3D2 files mostly belong to 3DPlus2 by Serif. Use our "Online 3D2 Text Viewer" below to analyze your 3D2 file and to see all text it contains.

How to open 3D2 files

You need a suitable software like 3DPlus2 to open a 3D2 file. Without proper software you will receive a Windows message "How do you want to open this file?" or "Windows cannot open this file" or a similar Mac/iPhone/Android alert. If you cannot open your 3D2 file correctly, try to right-click or long-press the file. Then click "Open with" and choose an application. You can also display a 3D2 file directly in the browser:. Just drag the file onto this browser window and drop it.

Online 3D2 Text Viewer

Choose your .3d2 file to analyze

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Programs that open and convert 3D2 files:

  1. 3DPlus2 by Serif
    See the previous paragraphs to learn more about the main application.
  2. Stereo CAD-3D (Ver. 2.0 Objects Graphics Format) by Atari
    The identifying characters used for this association are - Hex: 3D 02, ASCII: = .

Technical Data for 3D2 File Extension

Related files:

The following listing is compiled from the database produced by the 'Associate This!' program, selected data from the main FILExt database and file extension information submitted by users.

ProgramID: quick3D.3d2
EXEFile: %ProgramFiles%\quick3D Geo\quick3D.exe %1

ProgramID: 3DPlus2.Document
EXEFile: %ProgramFiles%\Serif\3DPlus2.exe %1

ProgramID: 3DPlus3.Document
EXEFile: %ProgramFiles%\Serif\3DPlus3\3DPlus3.exe

ProgramID: 3DPlus2.Document
EXEFile: %ProgramFiles%\Serif\3DPlus2\3DPlus2.exe


a 3d2 Graphic is a special file format by Serif and should only be edited and saved with the appropriate software.

How to solve problems with 3D2 files

  • Associate the 3D2 file extension with the correct application.
  • Update your software that should actually open graphics. Because only the current version supports the latest 3D2 file format. Search, therefore, e.g. on the Serif manufacturer website after an available 3DPlus2 update.
  • To make sure that your 3D2 file is not corrupted or virus-infected, get the file again and scan it with Google's virustotal.com.
  • Click here to open your .3D2 file online - secure, fast, and no downloads needed.
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