To print Code39 barcode in Crystal Reports, you can use Barcodesoft UFL (User Function Library) and code39 barcode fonts.

1. Open DOS prompt. Go to the following folder
C:\Program Files\Common Files\Barcodesoft\FontUtil
Type in the following DOS command to register crUFLbcs.dll
regsvr32 crUFLbcs.dll




2. Open your crystal report. Right click Formula Fields, choose "New..." from the context menu.

Type in "Code39" in the Name textbox, then click "Use Editor".





3. Double click "BCSLinearCode39" function from Visual Basic UFLs list as shown.




Then type in the database field as parameter.



Now click "Save" button to save the formula field.

4. Drap and drop the formula field in your crystal report. You will see code 39 barcode .

If you use Crystal Reports 9 or above, you can add Barcodesoft formulas to Crystal Repository.

Open Barcodesoft.rpt from C:\Program Files\Barcodesoft\Code39font folder.

Click menu Report ==> Formula Workshop.

Right click the formulas you need, choose "Add to Repository" from the context menu as shown.




Now, Create a new Formula field as shown below

For more information about Code39, please click code 39.