Opening a TDW File

The TDW file type is primarily associated with EPLAN Electric P8.

TDWFile Extension TDW
File extension: TDW
File type:  design file

What is a TDW file?

TDW files mostly belong to EPLAN Electric P8. TDW files are specialized design and project files used in specific professional software.
They serve different roles depending on the application:

  • CAD Drawing Template: These files, created by Caddy++, serve as drawing templates and are also used as data files in EPLAN Electric P8 for electrical schematics and similar designs.
  • 3D Point Cloud Data: Some TDW files from 3D-system Oy store 3D design information, such as point cloud data, and work with systems like Trimble Data Exchange.
  • XML-based Document File: A subset of TDW files is structured in XML and is handled by Tapps Tapps to store data and settings for various projects.
  • EPLAN Project File: Certain files function as complete project files in EPLAN Electric P8, containing drawing details and configuration data. For further details, visit the EPLAN website.

These files are designed to be used with the original software in which they were created.
FilExt.com tip: To view or edit a TDW file, open it in its native application since conversion or third‐party viewing may not display all content correctly.

How do you open TDW files?

You need a suitable software like EPLAN Electric P8 to open a TDW 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 TDW file correctly, try to right-click or long-press the file. Then click "Open with" and choose an application. You can also display a TDW file directly in the browser:. Just drag the file onto this browser window and drop it.

Online TDW Text Viewer

Choose your .tdw file to analyze

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Programs that open and convert TDW files:

  1. EPLAN Electric P8
    See the previous paragraphs to learn more about the main application. TDW files are often referred to as EPLAN Electric P8 cads because this type of file is primarily created or used by this software.
  2. Turbo Debugger (Configuration File) by Borland Software Corporation

Technical Data for TDW File Extension

File classification:
CAD
Related files:

a tdw design file is a special file format and should only be edited and saved with the appropriate software.

How to solve problems with TDW files

  • Associate the TDW file extension with the correct application.
  • Update your software that should actually open design files. Because only the current version supports the latest TDW file format. Search, therefore, e.g. on the manufacturer website after an available EPLAN Electric P8 update.
  • To make sure that your TDW file is not corrupted or virus-infected, get the file again and scan it with Google's virustotal.com.
  • Click here to open your .TDW file online - secure, fast, and no downloads needed.
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TDW file viewer TDW file description