# pio platform > Manage PlatformIO development platforms. > More information: . - List all installed development platforms: `pio platform list` - Search for existing development platforms: `pio platform search {{platform}}` - Show details about a development platform: `pio platform show {{platform}}` - Install a development platform: `pio platform install {{platform}}` - Update installed development platforms: `pio platform update` - Uninstall a development platform: `pio platform uninstall {{platform}}` - List all supported frameworks: `pio platform frameworks`