Support ended long ago. Newer operating systems (Windows 10/11) cannot run ArcView 3.3 natively. The 16-bit installer components are obsolete. Even if you found an installer, installation would fail unless you use a virtual machine running Windows 98 or Windows 2000.
Avoid deep folder structures; keep the directory close to the root (e.g., C:\AV33). Arcview Gis 3.3 Portable Free Download-
It is rare for software to have this kind of longevity. ArcView 3.3 (part of the ArcView 3.x series) holds a special place in the industry for several reasons: Support ended long ago
Public. ArcView GIS 3.3 Portable: A Free and Convenient GIS Software If you are looking for a free and convenient GIS software, A Farewell to ArcMap - Esri Even if you found an installer, installation would
for personal, noncommercial use of their cloud-based GIS platform. Other GIS Tools : Programs like MapInfo Pro