Opening a 3D File

The 3D file type is primarily associated with Cadwork.

3DFile Extension 3D
File extension: 3D
File type:  3D model and simulation

What is a 3D file

3D files mostly belong to Cadwork by Cardwork. 3D file extension is mainly associated with 3-dimensional file formats used to store data such as 3D images, animations, models, scenes, materials, vertex coordinates, light sources, color, and props typically encoded in XML, plain text, or binary format. Some legacy computer-aided design software relied heavily on the 3D format. Although most programs now have their respective formats such as OBJ and STL for storing 3D content, software like 3DS MAX can still store and export 3D content as 3D files. Also, Survex, a cave-surveying program uses 3D file extension to store 3D models of caves. Abortext Advanced Print Publisher, a Windows-based program for creating and publishing documents containing multiple media types use the 3D file extension to store documents. Geocadabra, a software for drawing geometry mathematical models and functions stores data in 3D files.

How to open 3D files

You need a suitable software like Cadwork to open a 3D 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 3D file correctly, try to right-click or long-press the file. Then click "Open with" and choose an application. You can also display a 3D file directly in the browser:. Just drag the file onto this browser window and drop it.

Online 3D File Viewer

Choose your .3d file to view

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How to convert a 3D file to JPG, PDF, HTML, DOC, ...

You can convert 3D files using our online 3D file viewer (powered by Convert.Guru):
  1. To do so, click the "Choose your .3d file to view" button above.
  2. Your 3D file will then be displayed in the browser.
  3. Now click on "Save as..." at the top of the page.
  4. Then click the file format (e.g. PDF, JPG, DOCX, TXT, ...) you want.
  5. Download the converted file.

Programs that open and convert 3D files:

  1. Cadwork by Cardwork
    See the previous paragraphs to learn more about the main application. 3D files are often referred to as Cadwork cads because this type of file is primarily created or used by this software.
  2. Advent 3B2 (document) by GPSL
    Advent 3B2, short for Abortext Advanced Print Publisher is a Windows-based software for creating and publishing rich media documents. Documents created with Advent 3B2 have 3D extension. This file format is classified as Data.
  3. Atari (3D objects and animations) by Atari
    Stereo CAD 3D was a software for creating and rendering 3D models/visualizations on Atari ST computers. 3D files created with Stereo CAD 3D contain 3-dimensional vertexes, objects, and animations. This file format is classified as 3D Image.
  4. Geocadabra (math analysis and drawing.) by Ton Lecluse
    Geocadabra is an e-learning software for used to draw 2D and 3D geometry shapes and mathematical presentations. The program features advanced utilities for statistical and analytical calculations and is compatible with several Windows operating systems and printer functionality. 3D drawings and analysis created with pe:Geocadabra are stored in 3D files. This file format is classified as 3D Image.
  5. i3D (3D virtual reality) by Center for Advanced Studies, Research and Development in Sardinia
    i3D is a system that combines the 3D input and high-performance rendering capabilities of high-end virtual reality systems with the data fetching capabilities of network browsers. This is an old VRML project, first released in 1995. 3D virtual worlds/models created with i3D were stored in 3D files. This file format is classified as 3D Image.
  6. PowerPublisher (document) by WebX
    PowerPublisher (previously Al-Arabi Publisher) was a multi-lingual publishing software for Windows computers. The program supported vector and raster graphics objects and could save/export documents in 3D, TIF, PCX, and WMF formats. This file format is classified as Data.
  7. SpinFire (secure 3D CAD model and data) by Actify
    SpinFire is a computer-aided design software with a variety of options for 3D data visualization. The 2004 Professional edition provides a 3D WorkSpace feature, allowing you to view and save multiple documents of different native file types within one 3D file. This file format is classified as CAD. Related links: SpinFire Professional
  8. Survex (3D cavern model) by Survex
    Survex is an open-source software for mapping caves and creating 3D models from the collected data on Windows, Mac and Linux computers. 3D models created with Survex are stored in 3D files. This file format is classified as GIS.
  9. VersaCAD (3D drawing) by Archway
    VersaCAD is a production-level computer-aided design software developed by Archway for Windows operating system and mostly used by engineers and architects. The program can be used to create and visualize 2D and 3D designs. 3D files created width VersaCAD contain 3D objects, models, and/or simulations. This file format is classified as 3D Image.

3D file format:

The file format, which is the arrangement and type of data in a file, determines which program can open the file. The file format can be deduced from the file extension and the signature. If the file extension or signature does not match the file format, errors will occur when opening or editing the file. So you need a detailed analysis of a file to find out the format and the associated program. In the following you will find our evaluation of the 3D files:

The 3D file type covers different formats for different programs. However, the following two file formats are common:

All other 3D files (57%) have different formats, such as UTF-16 (LE) and general. Sometimes used for mesh, port, scan or tank. You can get all the details of your 3D file by dragging it onto this page or by clicking the button "Choose your .3d file to view" above.

Technical Data for 3D File Extension

File classification:
CAD
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: Actify.WorkSpace
EXEFile: %ProgramFiles%\Internet Explorer\iexplore.exe %1


a 3d 3D model and simulation is a special file format by Cardwork and should only be edited and saved with the appropriate software.

How to solve problems with 3D files

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