This tool was developed to facilitate measuring angles on the screen.
Moving and resizing the window should be self-explanatory. The dial can be rotated by clicking in the labels area and dragging. By default, it snaps to multiples of 45° hold down Ctrl to override this.
Download the latest version (0.1.0.0, 2005-10-15).
This is free software, distributed under the GNU Public License. See details in the enclosed license.txt file.
This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of merchantability or fitness for a particular purpose. See the GNU General Public License for more details.
The latest version of Protractor can be found at http://www.demakova.net/~yuri/software/protractor/.
Bug reports, feature requests, suggestions, ideas, patches can be sent by e-mail to yurivkhan at gmail dot com.