Features: Circle measurement
Point measurement
Point distance measurement
Point form a line measurement
2 lines intersection measurement
4 point line intersection measurement
Point line perpendicular projection
Features: Basic measurement function: point,
line, angle, circle, ellipse, distance,
angle, intersection.
Pattern measurement function: Midpoint, circle tangent lines,
line circle
intersection, circles intersection, midline.
Language can be setting to English, Italy, German,
French, Portuguese, Spanish, Chinese, Czech.
Words and background color of screen can be setting.