Why convert CRD to CSV?
Windows Cardfile .crd is a legacy binary format shipped with Windows from version 1.0 (1985) through Windows 3.x and removed after Windows 95; almost no modern software opens it. Converting to .CSV moves the card data into a format that spreadsheets, contact managers, and import wizards can use.
How to convert CRD to CSV
AZZ Cardfile APP
Open the .crd via File > Import, review the imported cards, then export via File > Export and choose CSV as the output format.
CRD Reader FREE
Run crd-reader.exe yourfile.crd > output.txt in Command Prompt, then open the text file in Excel or LibreOffice Calc and save as CSV.
CARDFILE.EXE FREE
Launch the 32-bit Windows 95/NT build of CARDFILE.EXE (runs on Windows 10/11), open the .crd, and manually copy card contents into a spreadsheet saved as CSV.
About these formats
A CRD file is a Windows Cardfile database - an address or index-card file created by the Cardfile applet that shipped with Windows 1.0 through 3.x. To open one on Windows 10 or 11, run the…
Open .CRD details →A CSV file stores tabular data as plain text - one row per line, values separated by commas (or semicolons in European locales). Any spreadsheet opens it: Excel, Google Sheets, LibreOffice…
Open .CSV details →Quality & what to watch
- No single-step converter exists for CRD to CSV; every path goes through a Cardfile reader first, then an export or copy step.
- Card data has no predefined columns - you typically get Title and Body, not separate fields for name, phone, or address; manual splitting may be needed.
- A genuine Cardfile
.crdstarts with the bytesMGC(Windows 3.x) orRRG(later variant); if neither is present, the file may not be a real Cardfile.