Conjoint Companion Desktop v0.2.0 is available for Windows x64 and macOS Apple Silicon. Both portable archives work fully offline and include R 4.5.3 and the required R packages.
Windows
Download Conjoint-Companion-v0.2.0-windows-x64.zip, extract it completely, and run conjoint_companion_desktop.exe. The Windows build is unsigned, so Windows may display a SmartScreen warning.
macOS
Download Conjoint-Companion-v0.2.0-macos-arm64.zip, extract it completely, and open Conjoint Companion.app. The macOS build is signed and notarized.
Checksums for both downloads are provided in SHA256SUMS.txt.