Set a Drawing Scale (Calibration)

Setting a scale for your drawing is a simple process of just a few clicks. This process tells the tool what scale you want to work in.

Note – Based on that entry, all future objects will default to that scale.

Steps for Existing PDF or Image

  1. Tap on the Calibrate icon in lower left corner of screen
  2. Accept pop up message
  3. Drag measure bar to match known distance
  4. Tap to accept

Starting With a Blank Canvas

Drag across the entire width to define. Note it does not have to be exact, as you are setting an approximate size to match your upcoming projects needs