41636 Rate this article: .3 Platform and Feature Support for Current and Previous Versions This topic provides links to Supported Platforms, Supported Features, Release Notes, and What's New for IDL, ENVI, ENVI SARscape, and ENVI Server (Server/GSF/ESE) Product Supported Platforms and Features Release Notes and What's New IDL Version: IDL 9.0 Version: IDL 8.9 Version: IDL 8.8.3, IDL 8.8.2, IDL 8.8.1, IDL 8.8 Version: IDL 8.7.3, IDL 8.7.2, IDL 8.7.1, IDL 8.7 Version: IDL 9.0 Version: IDL 8.9 Version: IDL 8.8.3, IDL 8.8.2, IDL 8.8.1, IDL 8.8 Version: IDL 8.7.3, IDL 8.7.2, IDL 8.7.1, IDL 8.7 ENVI Version: ENVI 6.0 Version: ENVI 5.7 Version: ENVI 5.6.3, ENVI 5.6.2, ENVI 5.6.1, ENVI 5.6 Version: ENVI 6.0 Version: ENVI 5.7 Version: ENVI 5.6.3, ENVI 5.6.2, ENVI 5.6.1, ENVI 5.6 ENVI SARscape Version: ENVI SARscape 5.7 Version: ENVI SARscape 5.6 Version: ENVI SARscape 5.7 What's New Version: ENVI SARscape 5.6 What's New NOTE: To access any of the download pages for Release Notes you must provide login information. Please login or register to post comments. IDL version 8.0 or greater: Negative Array Indices and the WHERE() function Hardware Suggestions for Running ENVI / IDL