RITdb can be used with a free, open-source application called DB Browser for SQLite. (github)
Install DB Browser for SQLite:
- Depending on your OS, download and install package or run the install command from https://sqlitebrowser.org/dl/
 - Associate .ritdb with that application. For Windows, right click on a .ritdb file and choose Open With... > Choose Another App > select Db Browser and enable Always use this app to open .ritdb files.
 
To Browse RITdb with DB Browser:
- Open .rtidb file with Db Browser for SQLite.
 - Choose Browse Data tab.
 - Enter target text in any column.  (reference 
RITdb Streaming Datalog for column and entity descriptions and example SQL statements to generate wide tables)  
To Export RITdb as CSV:
- Open .rtidb file with Db Browser for SQLite.
 - Choose File > Export > Table(s) as CSV file...
 - Choose Save with ritdb1 table selected. (See Figure 1)
 
Load Sample SQL Statements to Generate "Wide" Tables:
- Open .rtidb file with Db Browser for SQLite.
 - Choose Execute SQL tab and Open SQL Files, then select any of the examples below.
 - Choose any of the newly loaded .sql tabs and choose the play icon (or press F5 Key) to execute the selected SQL.
 - The results will appear as a table in the pane directly below with output of the script in the pane below that.
 
Figure 1: Export as CSV
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