FVM Quick Reference

Essential Commands

Command	Description	Example
`fvm use [version]`	Set project SDK version	`fvm use 3.19.0`
`fvm install [version]`	Download SDK version	`fvm install stable`
`fvm list`	Show installed versions	`fvm list`
`fvm global [version]`	Set system default	`fvm global 3.19.0`
`fvm flutter [cmd]`	Run Flutter commands	`fvm flutter doctor`
`fvm dart [cmd]`	Run Dart commands	`fvm dart pub get`

Version Formats

Format	Example	Description
Release	`3.19.0`	Specific version number
Channel	`stable`	Latest from channel
Commit	`fa345b1`	Git commit hash
Fork	`myco/stable`	Custom repository

Common Options

Option	Commands	Purpose
`--force`	use, global	Skip validation
`--pin`	use	Pin channel version
`--flavor`	use	Set flavor version
`--setup`	install	Run Flutter setup
`--skip-pub-get`	use, install	Skip dependencies

Workflows

New Project Setup

cd myproject
fvm use 3.19.0

Switch Versions

fvm use 3.16.0 --force

Test Multiple Versions

fvm spawn 3.19.0 test
fvm spawn 3.16.0 test

Custom Fork

fvm fork add myco https://github.com/myco/flutter.git
fvm use myco/stable

File Structure

myproject/
├── .fvm/
│   ├── flutter_sdk → ../../../.fvm/versions/3.19.0
│   └── fvm_config.json
├── .fvmrc
└── .gitignore (updated)

Environment Variables

FVM_CACHE_PATH - Custom cache directory
FVM_GIT_CACHE_PATH - Git cache location
FVM_FLUTTER_URL - Custom Flutter repo

Tips

Use fvm doctor to troubleshoot issues
Add .fvm/flutter_sdk to .gitignore
Commit .fvmrc for team consistency
Use --skip-setup for faster switching
Enable git cache for faster installs

FAQ Common Workflows