Every version released after 2013 (from 3ds Max 2014 to the latest 2027 release) is 64-bit only .
Autodesk does not officially release "Portable" versions of 3ds Max. These are almost always created by third-party "repackers." Autodesk 3ds Max X32 Portable
Better compatibility with older file formats (like certain legacy SketchUp versions) that modern x64 versions sometimes struggle to "read". 4. System Requirements for Legacy X32 Use Every version released after 2013 (from 3ds Max
I can't get the 32 bit version of 3ds max. - Forums, Autodesk Autodesk 3ds Max X32 Portable
The quest for typically stems from two needs: running a powerful 3D design suite on legacy hardware or requiring a version that works on the go without a complex installation.