Here is a User’s Documentation for New Features in LibreCAD. New Features are: Flower, Cardiod, Epicycloid, Hypocycloid, Nephroid, Room.
First, Download LibreCAD from https://github.com/GreatDevelopers/LibreCAD/
If you already have LibreCAD, then to update it use $ git pull in your LibreCAD diresctory.
Open LibreCAD, There are new features added to toolbar, menubar, and from command line.
1) From Menu bar, Draw > New Features > (Select any feature from 6 new features )
2) From Toolbar,
3) From Command line,
Note: X and Y should be separated by comma. Type commands in lowercase.To draw Flower, type: fl, flower Specify center(x,y) say 30,30
Specify radius(r) say 40 To draw Cardiod tyoe: crd, cardiod
Specify location(x,y) say 30,30 To draw Epicycloid type: epi, epicycloid
Specify location(x,y) say 30,30 To draw Hypocycloid, type: hypo, hypocycloid
Specify location(x,y) say 30,30 To draw Nephroid, type: neph, nephro, nephroid
Specify location(x,y) say 30,30 To draw Room, type: room
Then Specify its first corner (x1,y1) say 60,60
Specify its second corner (x2,y2) say 30,30