Officially, by Esri. It entered mature support in 2005 and was fully retired in December 2012. Because it is no longer sold or supported, obtaining a legitimate copy typically requires having an original license or installation media. Kelvin Alvarez: Your Blog
ArcView 3.3, first released in 2002, remains a legendary piece of software in the GIS community. While modern GIS professionals have transitioned to ArcGIS Pro or QGIS, many users still seek to download ArcView 3.3 for its lightweight speed, legacy Avenue scripts, or simply to open old .apr project files. Can You Still Download ArcView 3.3? download arcview 3.3