Open 2000+ page documents without a hint of lag.
Drag and drop to reorder, rotate, or merge multiple PDFs into one cohesive document. PDF Expert 2.5.6 (682)
If you downloaded your version directly from the PDF Expert website , ensure you are running the latest updates to avoid issues with macOS security certificates, which can occasionally prevent older builds from launching. How to Update To ensure you are on the latest build: How to add text to a PDF on Mac Open 2000+ page documents without a hint of lag