Drawboard PDF - Easily mark and annotate any PDF file with a pen and paper.

PRO Toolset - other professional tools launched as in app subscriptions.

About DRAWBOARD PDF

Drawboard PDF is renowned for its smooth and natural strokes, intuitive and simple user interface, compatibility with both stylus and touch modes, and impressive marking and text review tools. Of course, all of our annotations comply with the global PDF specification standards.

function

• Supports using an activated stylus or adding annotations through finger touch, with two options to switch between
• Open and read PDF document
• Create a new PDF document with different sizes, orientations, and pages
• Radial menu with the following functions:
• Smooth and Natural Ink Pen/Stylus Ink - Change Stroke Width and Color
• Eraser - also suitable for the functional area on the back of the stylus eraser, just right-click the mouse
• Undo/Redo
• Selection tool for moving annotations on screen
• Shape - Short, Ellipse, Line, Arrow
• Text marker - Highlight, underline, strikethrough, wavy line
• All annotations can choose different colors, widths, opacity, and padding.
• bookmark
• search
• Share via email
• Printing
• Restore Recent Documents
• Open Large Document
• Viewing and Display Options
• Save as compatible PDF

About PRO

Drawboard PDF PRO is an optional in app subscription service that brings you a set of professional extension toolsets in Drawboard PDF:

• Document Generator: Merge, reorder, and organize PDF documents.
•   Calibration note: Calibrate the document for scaling and add line/area measurements.
• Digital protractor: Measure ink at precise angles (compatible with Surface Dial).
• Grids and Lines: Choose from a series of grid and line templates to enhance your note taking and sketching experience.
• Engineering Line Style: Add or edit line annotation styles to dashed lines, dotted lines, etc.