Click the "Select File" button above, and choose your HWD file.
You’ll see a preview, if available.
Click the "Convert file to..." button to extract text information.
Convert HWD to another file type
To convert HWD Hardware files to another format, you need Danfoss PLUS+1 GUIDE or other Data software.
Convert a file to HWD
To convert other file formats to the "Proprietary Data Container" file type, you need software like Danfoss PLUS+1 GUIDE or a similar tool.
About HWD files
The .HWD file extension is primarily used for several distinctly different and highly proprietary formats: Hardwar game vehicle models created by The Software Refinery, PLUS+1 Hardware Definition files used by the Danfoss PLUS+1 GUIDE, and legacy documents from the HandySoft Arirang word processor.
These formats present severe challenges for end users. The .HWD extension is highly fragmented. Because there is no universal standard for .HWD files, they are notoriously difficult to open or convert. Each variant relies on a closed, proprietary data structure designed exclusively for its native application. For example, a PLUS+1 hardware definition cannot be parsed by a standard text processor, and an old Arirang document requires obsolete South Korean software that is incompatible with modern operating systems. Standard online converters generally fail to process .HWD files because they lack the highly specific parsing engines required to decode these distinct internal schemas.
If you need to extract data, typical conversion targets depend on the file's origin: an Arirang document should ideally be converted to PDF or DOCX, while hardware definitions are best converted to XML or TXT. Game assets might theoretically be converted to OBJ, but this usually requires community-built modding tools rather than standard software.
Because these files are difficult to handle, your best approach is to drag and drop your file to see what it is and convert it if supported. convert.guru will analyze the file's signature, inspect its internal contents, and expose underlying text or embedded assets. Even if a direct format-to-format conversion is impossible due to proprietary encryption, our tool can still identify the file format, view it, and help you determine which original software you need to properly export the data.
Convert.Guru analyzes your HWD file, detects the exact format, and lets you read the text inside.
If you want to convert HWD file to CSV, JSON, XML, YAML, YML, TOML, INI, CFG, CONF, DAT, DB or SQL, you can use Danfoss PLUS+1 GUIDE or similar software from the "Hardware Definition & Game Data" category. In the File menu, look for Save As… or Export….
To convert DBF, XML, SQLITE, XLSX, SQL, TSV, ACCDB, YAML, MDB, CSV, ODS or JSON files to HWD, try Danfoss PLUS+1 GUIDE or another comparable tool in the "Hardware Definition & Game Data" category.
The HWD 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 HWD converter.