PolyPDF 1.5.1

Version 1.5.1 (build 23) · Windows 10 or later · 64-bit

New

• Create interactive stamps on a blank canvas, arrange and style fields, and enter values when placing each stamp. Save reusable stamps to a toolset or insert a one-off stamp.
• Use expanded architectural, landscape, window, and fire-protection symbol libraries.
• Present PDFs in a focused presentation view.

Improved

• More reliable PDF layer visibility, bookmarks, thumbnail navigation, and rotated dimension labels.
• Improved signature and stamp appearance preservation when saving and reopening PDFs, including files edited in other PDF applications.
• Reduced memory retention across open documents and improved startup, zoom, and annotation interactions.
• Clearer dialogs, compact footer controls, and millimetre defaults for new metric dimensions.
• More reliable Windows update checks and updater startup.