Released as a major update to the IDL ecosystem, version 7.1 introduced several enhancements to the user experience and data handling:
IDL (Interactive Data Language) version 7.1 is a legacy version of the scientific programming language used for data analysis and visualization. It was originally released by ITT Visual Information Solutions (now part of NV5 Geospatial). Legal & Availability Status Idl 7.1 Free Download
Finding a for IDL 7.1 is difficult for several reasons: Released as a major update to the IDL ecosystem, version 7
Another "costless" implementation of the IDL language. 3. Key Features of IDL 7.1 and query CSV files directly.
Added the ability to read, write, and query CSV files directly.