PDFsam Basic for mac是一个免费开源的pdf合并拆分软件。它能把任意的pdf文件进行合并，变成一个文件，同样也可以拆分开来，所有功能都能免费使用。 PDFsam Basic是一款专业的pdf合并拆分软件。您可以使用PDFsam Basic分割，合并，旋转，混合和从PDF文件中提取页面 ...

PDFsam (basic), a free, open source, multi-platform software designed to split, merge, extract pages, mix and rotate PDF files. PDFsam Basic key features: Merge - Quickly merge PDF files, select the ...

PDFsam (basic), a free, open source, multi-platform software designed to split, merge, extract pages, mix and rotate PDF files. PDFsam Basic key features: Merge - Quickly merge PDF files, select the ...