RealCADD 4.0

The tools pallet of RealCADD allows you a great choice of drawing tools: text, text with line, line, constrained line, rectangle, rectangle rounded, ellipse, arc, polygon, regular polygon, free line, spline, line of quotations simple or multiple.
All the tools are used in an intuitive way, and you can choose between two drawing mode : clic and drag or clic and clic (choose in the preferences).
Some tools have several modes of drawing which are displayed automatically in a "pop-up" window when you fly over them with the mouse. Opposite, you can see that with the tools Ligne, Arc and Quotation.
Opposite, you can see that with the Ellipse tool whose additional modes of drawing are: circle by diameter, circle by radius and circle by 3 points.
The drawing of objects can be constrained while pressing on the Shift key thus an oval will be perfectly round and a rectangle will be square.
You can also use the parameter setting of the Parallel tool to trace parallel objects directly, for that it is enough to begin the drawing of the object while pressing on the Alt key (Ctrl Alt on Linux) and, while finishing with the Ctrl key, you erase the object guides.
In addition to the drawing tools, you have tools of construction, Extend-Cut of line and a Parallel tool. By pressing on the Extend-Cut "pop-up", you will find the tools Chamfer and Fillet.
And also a zoom, a lasso for selection and a hand to move the drawing or the page of printing.
For all tools with parameters ( tools with 2 points in bottom on the right of their icon), one clic on the tool with the key Option or Alt down, will display the parameter's dialog for the tool.
For example, with the tool Regular polygon :