Uploaded December 2025 | Updated September 2026, 1 week ago

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This week on RockSim Live (Episode 220):
3:39 Introduction and recent newsletter projects discussion
12:54 Exporting rocket parts for 3D printing and vector editing
31:25 How to address and understand overstability in rocket design
44:47 Tips for turning and sanding balsa wood nose cones
48:10 New tail cone retainers and Upload model rocket kit
53:35 Best practices for dual deployment and validating ejection timing
57:56 Determining parachute size and descent rates in RockSim
1:04:12 Wrap-up, holiday schedule, and final launch countdown

Search the full archive of RockSim Live episodes by topic: apogeerockets.com/RS-Live-Training
Learn more about RockSim: apogeerockets.com/RockSim/RockSim_Information