spirals three dimensions

Automatic drawing of isolated footing in top view and 2 elevations

Routine to change color and linetype of any object

autolisp routine – autocad

square meter in dollar cents

easy section

Autolisp routine – calculates the area –

Lisp for hip roof in fps system

lisp coordinates

coordinate mesh

Draw with a single command: mr

auto lisp routine – ladder

Equidistance to both sides

Lisp for surveying is activated with the rxy command

Selected object in segments

butterfly curve

Program to measure sections and topographic areas in top view

Export of polyline vertices to a txt file

Z=0

Increases a quantity to a number/s

Irrigation