Original

You can use Web Browser control to display PDF on Visual FoxPro form. Here's ShowPdf method code from the form

PROCEDURE showpdf
   WAIT WINDOW NOWAIT "Loading PDF ..."
   Thisform.oWB.OBJECT.Navigate2("About:Blank")
   lnSeconds = SECONDS()
   DO WHILE Thisform.oWB.OBJECT.Busy AND SECONDS() - lnSeconds < 60
      DOEVENTS
   ENDDO

   Thisform.oWB.OBJECT.Navigate2(Thisform.oParam.PdfFileName)
   lnSeconds = SECONDS()
   DO WHILE Thisform.oWB.OBJECT.Busy AND SECONDS() - lnSeconds < 60
      DOEVENTS
   ENDDO
   WAIT CLEAR


   RETURN
ENDPROC