This macro offers various features as shown below.

Features:

Measurement
	Length of curves. Length of curves Length of the selected segment. Length of the selected segment Area of curves. Area of curves Setting the origin

Curve & Nodes
	Information about 2 nodes. Tangent to the node Perpendicular to the node. Move the selected node or nodes The line through the 2 nodes Draw bisectors Draw bisectors Delete the selected segment Delete the selected segment Divide the curve into equal parts Divide the curve into equal parts Cut off from the curve Remove overlap Remove overlap

Dimension
	Show an example:

Isometric, Hatch fill, Mirror
	Isometric. Isometric Hatch fill Mirror Mirror

Select the option of computation, enter data, click the button "Calculate", then click the button "Draw".

Right triangle:	Triangle:
Segment:	Ring-sector:
Surface of cone:	Surface of prism:
Surface of polyhedron:	Circle: