WDM Converter

Extract text from watershed data files (WDM)


Drop or upload your .WDM file

How to extract text from your WDM file

  1. Click the "Select File" button above, and choose your WDM file.
  2. You’ll see a preview, if available.
  3. Click the "Convert file to..." button to extract text information.

Convert WDM to another file type

To convert WDM data files to another format, you need Tukan MCA & EPA HSPF or other Data software.

Convert a file to WDM

To convert other file formats to the "Scientific and Modeling Data" file type, you need software like Tukan MCA & EPA HSPF or a similar tool.


About WDM files

The .WDM file extension is a highly fragmented format utilized across several distinct legacy and specialized systems. Its primary use (accounting for around 30% of instances) is storing Gamma-ray spectrum data or Waveform Data Messages generated by the Tukan Multichannel Analyzer. Additionally, the US EPA utilizes .WDM for Watershed Data Management within its HSPF (Hydrological Simulation Program - Fortran) modeling suite. Other variations include mainframe display session files for Micro Focus Rumba (stored internally as Microsoft Compound documents), metadata for the Worldox Document Management System, and legacy language dictionaries for WordPerfect for DOS.

Because .WDM files are tied to such niche, disconnected applications, they present significant disadvantages to modern users. They are deeply proprietary, lack native support in modern web browsers or standard operating systems, and often require legacy environments or highly specialized scientific tools to open. Extracting data for modern statistical analysis usually requires exporting directly from the original software.

If you need to analyze this data in modern tools, your best conversion targets are universal formats like CSV, TXT, or XML. However, direct online conversion is challenging. Standard online converters fail because they cannot guess which of the six different .WDM specifications a specific file uses. Often, only the original software can properly read or export the structured data. While direct structural conversion of proprietary scientific arrays or mainframe session data is difficult, our engine can inspect the file, identify its true underlying format (such as a Microsoft Compound structure), and extract readable text or embedded content.

Convert.Guru analyzes your WDM file, detects the exact format, and lets you read the text inside.

Users also converted LGX, SSD and DFN files.


FAQ

If you want to convert WDM file to , you can use Tukan MCA & EPA HSPF or similar software from the "Spectrum Data & Watershed Modeling" category. In the File menu, look for Save As… or Export….

To convert files to WDM, try Tukan MCA & EPA HSPF or another comparable tool in the "Spectrum Data & Watershed Modeling" category.



The WDM Converter Story

The history of Convert.Guru began over 25 years ago in California with Tom Simondi’s file-format database. A former contributor to Space Shuttle development and a software pioneer of the 1980s, Simondi established a trusted resource for file type analysis that was even referenced by Microsoft Windows XP. Today, we use modern technology to process and convert thousands of file formats while continually improving our WDM converter.