Visualize and interact with 3D mathematical like spheres, tori, and Möbius strips. Rotate, zoom, and pan using touch gestures. Adjust tessellation detail and fill style. Toggle between solid and wireframe views. Control auto-rotation speed and axis.
Edit PDFs with annotation tools and on-device OCR. Scan and convert documents to PDF. Create and share editable projects with layers and annotations. Generate QR codes. Summarize text using AI. Work offline without cloud upload.
The app allows users to edit original PDF text and images, add links, and organize pages. Users can also annotate, sign, compress, protect, split, merge, and create PDF documents.