Spire.PDF is a professional PDF library applied to creating, writing, editing, handling and reading PDF files without any external dependencies. Get free and professional technical support for Spire.PDF for .NET, Java, Android, C++, Python.
Mon Sep 24, 2018 8:01 pm
Hi,
I downloaded Spire.Pdf for (4.9.4) .NET and Spire.PdfViewer (3.6.3) for .NET.
The download both comes with with Spire.Pdf package.
What's the difference of the Spire.Pdf between the two downloads?
Thanks for your inquiry. Please kindly note that the Spire.Pdf.dll in Spire.PDFViewer package and in Spire.PDF package are the same, just the Spire.Pdf.dll 4.9.4 in Spire.PDF 4.9.4 package is newer than the Spire.Pdf.dll 4.6.8 in Spire.PDFViewer 3.6.3 package. If you have other question, welcome to write back.
Please kindly note that Spire.PDFViewer.dll has a dependency on Spire.Pdf.dll in some occasions, that's why the Spire.PDFViewer package contains Spire.Pdf.dll. But if you also want to use the functionalities of Spire.PDF, you need purchase a license for Spire.PDF as well, otherwise there will be a warning message. Our Spire.PDF Platinum Pack is a combination of Spire.PDF and Spire.PDFViewer. I suggest that you buy it as an economical choice. https://www.e-iceblue.com/Buy/Spire.PDF-Platinum-Pack.html If you have any doubt, welcome to contact our sales team([email protected]).