Jan 16, 2025 · Model rocketry enthusiast forum & rocket for sale classifieds. Rocketry forums for experts & beginners. Engines, recovery, electronics, rocketry software.

Apr 4, 2023 · I have the attached rocket modelled in OpenRocket where the nose cone, payload section, and recovery section are existing sections and have specific overridden mass and CG values that …

Mar 27, 2013 · Adding a transition would "cut off" the backside of the rocket, leading to the wrong appearance (and perhaps drag calculation?). I know that the retainer looks to be too big in the image …

Nov 30, 2025 · Rockets using motors from H impulse upwards.

Feb 6, 2019 · Hot glue is unsuitable for nearly any rocket-building task because 1) it's not strong 2) it's not heat-resistant 3) it's messy Hot glue is good for sticking nearly anything together for craft projects …

Jan 17, 2023 · Hello, I am new to designing model rockets and while designing one for a TARC challenge, my rocket weathercocks a large amount even though I have a low margin (0.6) and the …

Jul 6, 2021 · I started a poll a few weeks back on various platforms to look at what everyone liked to fly on their rockets for collecting onboard footage. From that I collected a top ~5 used and made a little …

Jul 2, 2024 · I downloaded the zephyr rocksim file from apogee. I first noticed that i couldnt do a mass over ride for the nose cone when i added the j270 as my motor. i want to add some mass since the …

Aug 8, 2012 · I'm scaling up a rocket that I'm adding a payload section to. How do I divide up the main motor tube in OpenRocket? Adding a coupler and bulkheads after that should be pretty straightforward.

Jan 18, 2024 · Long story short I just got my Level 1 over the weekend and flew it low and slow. But now I might like to reach for the stars as it were lol. I'm terrified of losing my rocket though and am …