Calculate sizes for rectangular and circular ducts by inputting maximum friction rate or velocity. Switch between calculation methods by tapping values. Convert between I-P and S-I units using a toggle switch. Export results for reference.
Create and annotate digital whiteboards with infinite canvas size and zoom. Choose from three paper backgrounds. Export to PDF. Toggle between light and dark modes. Purchase additional boards without recurring charges.
Take in lectures, stories, articles, journals, and theses. Highlight text in ebooks and PDFs. Fill out PDF forms. Organize and share . Sync across devices. Collaborate on documents in real time. Manage tasks and deadlines. Export in multiple formats.
Create mailing labels from contact addresses or custom entries. Organize labels into lists and save style settings. Automatically fill fields with contact information. Print labels directly from the .
Take notes with pen-like drawing on iPad using Apple Pencil. Save and organize notes across devices via iCloud. Access built-in tools for formatting and annotating. Share notes directly from the .
Calculate size for operations by selecting type, tap size, percentage depth of , clearance, and cutting or forming operation. Adjust settings via tap interface without typing.
Edit photos with crop, rotate, exposure, color, sharpness, and resize tools. Create grid collages and edit individual images. Access presets, clone tool, and fine curve adjustments for detailed edits. Export and share edited photos directly.
Manage files by viewing, storing, and printing documents, emails, PDFs, photos, and web pages. Print to all printers, not just AirPrint. Convert files to PDF. Print directly from Safari, Photos, and other apps.
Manage files by viewing, storing, and printing documents, emails, PDFs, photos, and web pages. Transfer files between devices. Print to all printers, including non-AirPrint models. Convert documents and images to PDF.
Documents, photos, receipts, or other materials into clear, sharp images or PDFs. Correct perspective, remove shadows, and adjust colors. Save, email, print, or cloud-store scans. Combine multiple scans into one PDF using batch mode.
Convert photos to style with 16 customizable masks. Adjust colors and settings for detailed control. Save high-resolution artwork for print. Share creations socially. Supports iPhone, iPad, and iPod touch.
Interact with in augmented reality by moving, rotating, or stacking them. Preview designs in a real-world environment to test layout and colors. Share for collaborative editing and viewing.