fenv

Spec sheet

Purpose

fenv is a command-line tool for managing multiple Flutter SDK versions on a local machine.Read 7 Oct 2026 · github.com

Intended users

The README describes fenv as an out-of-the-box tool developed for professional Flutter developers.Read 7 Oct 2026 · github.com

License

The GitHub repository identifies the project license as MIT.Read 7 Oct 2026 · github.com

Dependencies

The project says fenv is a single statically linked executable and does not require Dart or other dependencies.Read 7 Oct 2026 · github.com

Flutter command limit

For versioned Flutter SDKs, fenv blocks flutter upgrade, flutter downgrade, and flutter channel; channel SDKs allow upgrade and downgrade but block channel changes.Read 7 Oct 2026 · github.com

Flutter command limits

The README says flutter upgrade, downgrade, and channel commands are disallowed for versioned SDKs managed by fenv; upgrade and downgrade are allowed for channel SDKs.Read 7 Oct 2026 · github.com

Global and local versions

fenv supports selecting a global Flutter version and a project-specific version recorded in a .flutter-version file.Read 7 Oct 2026 · github.com

IDE integrations

The README describes VS Code SDK discovery commands and an fenv workspace command for IntelliJ IDEA.Read 7 Oct 2026 · github.com

IDE support

The README describes VS Code SDK discovery and an fenv workspace command for regenerating IntelliJ IDEA configuration.Read 7 Oct 2026 · github.com

Latest listed release

The releases page lists v0.3.1 as the latest release.Read 7 Oct 2026 · github.com

Project description

The README describes fenv as a hobby project inspired by pyenv and welcomes feedback.Read 7 Oct 2026 · github.com

Project status

The README describes fenv as a hobby project inspired by pyenv and welcomes feedback.Read 7 Oct 2026 · github.com

Shell support

The installation instructions cover bash, zsh, fish, and ksh.Read 7 Oct 2026 · github.com

Shells

The installation instructions provide setup guidance for zsh, bash, fish, and ksh.Read 7 Oct 2026 · github.com

Support contact

The fenv GitHub organization page lists [email protected] as its contact email.Read 7 Oct 2026 · github.com

Supported platforms

The README lists Linux x86_64 and aarch64, and macOS x86_64 and aarch64.Read 7 Oct 2026 · github.com

Supported systems

The README lists Linux x86_64 and aarch64, and macOS x86_64 and aarch64.Read 7 Oct 2026 · github.com

Version selection

Users can install specific Flutter versions or the latest snapshot of the stable, beta, dev, or master channels.Read 7 Oct 2026 · github.com

Where Specifiction places it

• Development Environment Managers#41 of 507.2