The ITP or model development language Help presents a categorized guide on how to built an ITP document. First, you can learn more about the The basic structure of the ITP Language. Without this structure no document will function (properly).
In order for the ITP Language to be functional, it is possible to extract information from databases and to Integrate text and data. The topic Data retrieval explains how ITP language is enabled to do so.
To make a document more comprehensible the use of Variables and control structures is necessary.
For common data, like the date of today and the location of a company, some Built-in Functions are introduced to facilitate your work.