•
Undo: This operation undoes the last performed action. You can undo as many
consecutive operations as you want. The following actions are undoable:• Construction steps
• Movements
• Appearance changes
• Zooming, translating, and rotating views
• Deletion of elements
•
Redo: Redoes the last undo operation. You can redo as many consecutive undo
operations as you want.•
Delete: Deletes all selected elements and all elements that depend on them. If you
delete elements by accident, just use "Undo" to restore them.Selection Tools
•
Select All: Selects all geometric elements.•
Select Points: Selects all points.•
Select Lines: Selects all lines.•
Select Conics: Selects all conics and circles.•
Deselect: Clears the current selection.File Operations
The file operations are rather standard and similar to corresponding operations in other programs. Constructions are stored in a special file format. The construction files have the extension .cdy.
•
New: Opens a new and empty construction window.•
Load: Loads a construction.•
Save: Prompts for a filename if needed and saves the construction.•
Save As: Prompts for a new filename and saves the construction.Export Tools
•
Export to HTML: This operation automatically generates an interactive HTML page.•
Print All Views: Prints all currently open views. This operation makes use of the Java
printing routines. The output is inferior to the output produced using the "Print PDF"
command of a view, due to the limits of the Java printing interface. If you have the facilities
to print and preview PDF files, it is much better to use this print format.
