Once you have started calculating, all of the Tedds calculations share a similar style of interface. See important calculation interface details in the following paragraphs.

1. Context-sensitive information box

   displays additional information about the selected variable, if available.

2. NOTES

   displays additional details on the calculation that you are performing.

3. SKETCHES

   displays a sketch related to the calculation that you are performing.

4. VARIABLES

   lists all the variables and their values in the current calculation document. You can select variables and then enter them in the calculation, if necessary.

5. FEEDBACK

   allows you to send feedback to the Tedds development team.

6. SUPPORT

   opens a new window that allows you to contact the Tedds support.

7. Data fields

   allow you to type in necessary information. In some cases, variables may have validation, which prevents you from entering invalid information.

8. Buttons

   allow you to enter more information or select a particular item that the current calculation requires.

9. Navigation buttons (such as Finish and Cancel)

   allow you to finish the calculation, cancel the calculation process, or go to the next or previous page in the calculation interface.