Click the "Select File" button above, and choose your NDW file.
You’ll see a preview, if available.
Click the "Convert file to..." button to extract text information.
Convert NDW to another file type
To convert NDW CAD drawings to another format, you need Nemetschek Allplan or other Cad software.
Convert a file to NDW
To convert other file formats to the "BIM Drawing File" file type, you need software like Nemetschek Allplan or a similar tool.
About NDW files
The .ndw file format is primarily a CAD drawing or Building Information Modeling (BIM) project file created by Nemetschek Allplan. Architects and engineers use it to store 2D floor plans, 3D building models, and structural reinforcement details.
You need Allplan to open and edit these files natively. Less commonly, .ndw files might function as JetDB database formats for Nero CoverDesigner or notes databases in Microsoft Access.
The .ndw format is strictly proprietary. Its major disadvantage is extreme vendor lock-in. You cannot open an .ndw file in standard CAD tools like AutoCAD or Revit without a direct plugin or export process. It requires expensive software licenses just to view the contents, and web browsers do not support it natively.
Users typically need to convert .ndw to DWG or DXF for 2D CAD drafting compatibility, or IFC for universal BIM coordination. Converting to PDF is best for client reviews. However, exporting complex 3D BIM data to flat 2D formats often strips out intelligent building parameters.
Because .ndw is a closed, undocumented format, standard online converters fail to process it. Often only the original software can properly read or export the data. If our analysis detects a supported underlying or embedded format, viewing or conversion may still be possible.
Convert.Guru analyzes your NDW file, detects the exact format, and lets you read the text inside.
Users also converted NWD, DWG, PMK, P02 and MXX files.
FAQ
If you want to convert NDW file to DWG, DXF, DGN, RVT, RFA, SKP, 3DM, STEP, IGES, SAT, X_T or X_B, you can use Nemetschek Allplan or similar software from the "BIM and CAD Drawing Storage" category. In the File menu, look for Save As… or Export….
To convert SLDASM, DGN, PRT, IAM, X_B, CATPRODUCT, SLDPRT, RVT, ASM, DWG, CATPART or DXF files to NDW, try Nemetschek Allplan or another comparable tool in the "BIM and CAD Drawing Storage" category.
The NDW 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 NDW converter.