Click the "Select File" button above, and choose your VWF file.
You’ll see a preview, if available.
Click the "Convert file to..." button to extract text information.
Convert VWF to another file type
To convert VWF Waveform files to another format, you need Intel Quartus Prime or other Developer software.
Convert a file to VWF
To convert other file formats to the "Logic Simulation Data" file type, you need software like Intel Quartus Prime or a similar tool.
About VWF files
The .VWF file extension primarily represents a Vector Waveform File utilized by Intel Quartus Prime (formerly Altera Quartus II) to simulate hardware logic timing in FPGA designs. Less commonly, it functions as a proprietary 2D vector drawing file created in CADVANCE, a legacy CAD program originally developed by ISICAD and later F I T, Inc. In niche scenarios, .VWF can also denote a projector warp and blend configuration used by VIOSO auto-alignment software or a gravestone design in VektorWorks.
The main disadvantage of .VWF files is their highly specialized and proprietary nature. Vector Waveform Files require massive, resource-heavy Electronic Design Automation (EDA) suites just to view simple logic timing, frustrating engineers who simply want to share test results. Similarly, CADVANCE drawings are locked into an aging ecosystem, making them incredibly difficult to open on modern operating systems or standard web browsers.
To share these files, users usually need to convert them. For waveform files, exporting data to CSV for spreadsheet analysis or printing to PDF for reporting is ideal. For CADVANCE files, exporting to a standard DXF or DWG is strictly necessary for collaboration in mainstream applications like AutoCAD.
Because these files rely on specific internal data structures - either complex electronic timing grids or closed CAD vector matrices - standard online converters almost always fail to process them correctly. 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 VWF file, detects the exact format, and lets you read the text inside.
If you want to convert VWF file to , you can use Intel Quartus Prime or similar software from the "Hardware Simulation or CAD Drawing" category. In the File menu, look for Save As… or Export….
To convert files to VWF, try Intel Quartus Prime or another comparable tool in the "Hardware Simulation or CAD Drawing" category.
The VWF 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 VWF converter.