ESRI MapIt 1.1.0.97 was available to download from the developer's website when we last checked. We cannot confirm if there is a free download of this software available. ESRI MapIt lies within Development Tools, more precisely Database Tools.
We cannot guarantee that the program is safe to download as it will be downloaded from the developer's website. Before launching the program, check it with any free antivirus software. The actual developer of the software is Environmental Systems Research Institute, Inc. The most popular versions of the software 1.1 and 1.0. The ESRI MapIt installer is commonly called DataAssistant.exe.
From the developer:
MapIt is software and online services that enables you to create simple maps from your enterprise data. MapIt software transforms your data into meaningful information displayed on maps while providing access to a wealth of online data, basemaps, and task services from Esri and Bing Maps.
You may want to check out more software, such as ESRI MapObjects - Java Edition, Esri S-57 Viewer or MapIt, which might be similar to ESRI MapIt.