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: