PDF Advanced Online PDF Editor – AI PDF Studio AI PDF Studio Advanced Online PDF Editor 📄 Open PDF 🖱Select TText ▢Shape ⬜Whiteout ✨Highlight ✏️Draw 🖼Image 📝Note ➡️Arrow − 100% + 💾Save 📂Load 🤖Auto-mask No document loaded 🗑Delete ⬇Export PDF Pages 0 Drop a PDF or click “Open PDF” Then choose a tool above to start editing: type text, draw, highlight, add notes or shapes. Properties No selection Select a text / shape / note to edit its style.