3D-Printer-Launcher app icon
Windows desktop · Klipper / Moonraker · OBS-ready

3D-Printer-Launcher

One window that starts your printer helper tools, your Qidi and Voron/Klipper temperature dashboards and a webcam restart helper, shows their live logs side by side and serves each dashboard as a local page you can drop straight into OBS.

Free and open source. Runs locally. Talks to your printers over the Moonraker API on your own network; its one outbound call is an anonymous daily check of GitHub releases for a newer version.

A printer stream needs its temperatures on screen and a couple of helper scripts on hand. Doing that by hand means juggling terminals, virtual environments and ports every session. 3D-Printer-Launcher turns all of it into one window with a Start button per tool.

The launcher window

The 3D-Printer-Launcher main window: one card per tool with status badges and Start, Stop, Open log and Open folder buttons, beside a merged live log pane on the right.
One card per tool, live merged logs on the right, a light/dark toggle in the top bar.

3D-Printer-Launcher is a free, open-source Windows desktop launcher for 3D-printing helper tools. It starts a Qidi temperature dashboard, a Voron or generic Klipper temperature dashboard and a Qidi webcam restart helper from a single PySide6 window, showing merged live logs and per-tool Start, Stop, Open log and Open folder controls. Printers and tools are configured from the UI over the Moonraker HTTP API. Each dashboard is served as a local HTTP page that can be embedded in OBS Studio as a Browser Source overlay. Released under the LGPL-3.0 licence.