This update streamlined the process of importing spreadsheets and structured data, reducing the manual labor involved in chart creation.

I couldn’t find any legitimate download or update article for (the “931” in your query) from unofficial sources. Here’s why and what you should know:

Check your current version. If you are on 9.2.x, request the 9.3.1 update from your IT administrator today. Your operational security depends on it.

If you already have i2 Analyst’s Notebook (e.g., 9.2.x or 9.3.0):

Because i2 Analyst's Notebook is sensitive software used in high-stakes investigations, it is not distributed as "freeware." To download the 9.3.1 update securely:

If your organization has a valid license for i2 Analyst’s Notebook (Standard or Premium), you can download the 9.3.1 update directly.