Exercise 1-2

Beginner exercise 1-2, including polygon, three-point circle, line, auxiliary line, ortho, reference scale, linear dimension, and so on.


  1. Draw polygon with 6 outers
  2. Draw circle with 3 points in the Polygon, command line: circle3p
  3. Draw lines to connect the points
  4. Draw auxiliary line with 135 angular to get the intersection point.
  5. Draw lines with ortho mode,turn on/off ortho with F8
  6. Draw Tangent circle
  7. Scale the specific distance to 50
  8. Add the linear dimension