This tutorial can be used to learn the basics of TCE. In the following you will get some advices to learn and develop the tutorial which can be downloaded here:
https://www.tap-con.de/tutorial.exp
From Hello World to the First Window
Objects and features as components of a variant configuration
Excursion: What does TCE do in the rule check?
Set up multilingualism support
Optional: Modification Step ODBC Classes
Tabular output of the material
Modification Step: Visualization of invalid variables
Modification Step: Quantities and calculations