PDF Viewer SDK ActiveX x64 Control ReferenceProperties Border PDF Viewer ActiveX Control Border Enable/Disable the 3D Border of the control. By default is false. PDFViewer1.Border[=bool] Parameterbooltrue - enable 3D Border, false - disable 3D Border.RemarkThis property is Read/Write. Example Visual Basic SyntaxPDFViewer1.LoadPDFFile "c:\test.pdf"PDFViewer1.Border = true