Design rockets together, in your browser.

The real OpenRocket — same simulator, same windows — running right in your browser, with live sharing so your whole team edits one design at once. Nothing to install.

• The official OpenRocket 24.12 with its unchanged physics engine and interface
• Everyone's edits appear instantly for everyone else
• Your designs and custom motors are saved online and stay in sync on every device you sign in from
• Sign in with your Google account; upload and download .ork files any time