View and annotate PDFs with highlighting, underlining, text boxes, and freehand tools. text and images, merge files, compress, formats, and apply OCR. Redact, sign, and protect documents.
And visualize environmental data like temperature, humidity, brightness, pressure, and sound. Connect sensors via Bluetooth to view real-time information. Export data to CSV for detailed analysis.
The app calculates Instrument Height (HI) and Ground Height (GH) from benchmark elevation and staff readings. Users can enter design elevation to compute needed staff readings for layout work and export data as CSV or images.