Beyond Compression: The Physics of PDF Optimization

Professional PDF compression is about structure — not destroying quality.

Destructive vs Intelligent Compression

Sigma-Engine optimizes PDF object streams, fonts, and metadata while preserving vector text and clarity.

Why Metadata Stripping Matters

Hidden metadata increases size and exposes document history. Removing it improves privacy and performance.

Quick Help

Most questions regarding file security, limits, and student access are answered in our FAQ.

Browse FAQ Database