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This Egg Capsule is for NRC (NAR) Egg lofting model rocket competition. Previously competition capsules were vacu-formed styrene capsules. Now these are harder to find. This approach offers an alternative that is very close in size with a…
A 29 mm rocket motor adapter that accepts smaller 24 mm Aerotech composite rocket motors with a thrust ring. Split in two halves, the motor is placed inside the adapter with an inset space for the 24mm thrust ring. The forward end of the…
These files duplicate using PLA, PETG, or other filaments, the aluminum FAI mandrel\ form that has been traditionally used in International FAI model rocket construction and competition. WARNING - YOU CAN NOT USE this 3D printed version…
GENERAL: 3D file to protect your Eggs in the American Rocketry 2025 Challenge see The American Rocketry Challenge - World's Largest Student Rocket Contest . This year’s ARC challenge has 2 grade A large eggs horizontally mounted in the…
I noticed that students in the ARC competition struggle with keeping the Igniter wire correctly centered in Aerotech Composite Rocket Motors. These are designed to fit in E-F Econojet, Economax, and Enerjet rocket motors. maybe some G…
I wanted the Civil Defense Logo to be flat and continuous in appearance not 3 steps or 3 layers like Stephen1424 in Thingiverse. Using the files as a template I created the following: A blue circle (blue filament) with a triangular hole…
A Dual Egg Capsule (2 eggs) for Egg Loft Altitude events, specifically designed to be printed with LW-PLA. Modeled and created to fill a need for rocketry hobbyists as no commercial Dual Egg capsule kits are available. Foaming LW-PLA can…
Multi - Diameter Launch Tower System. This is a Tower launcher Head I developed for a camera tripod I was given. It has a center open zone or tube suitable for piston usage. The “tripod head assembly” consists of usually three (3) of the…
A “fly away” or split 1010 rail guide for use with my Dual Egg and Single Egg capsule for model rocketry. Use of a rail is helpful to getter straighter flights and maximum altitude 2-piece print. Slide it over the 24 mm booster airframe…
DESCRIPTION: PDF This is a three (3) piece system consisting of a shoe mount to accept a 2-piece adjustable pivot to change launch angle for wind correction. It is similar to a hinge and is inspired by the Dobson design of Alt Az…
I noticed some of my ARC students struggling with placing and drilling Altimeter holes in their rockets. This guide or jig lets them drill holes quickly, evenly, and precisely with a drill and drill bit. Can be printed with any filament…
This is an original design I created and 3d printed. Yep, we are from Wisconsin. Printed from Silk + PLA but just about any filament will do. Royality free.
What happens when eggs are left behind at an ARC practice Launch? Use this surrogate or practice egg to launch and collect data. PROCESS: In your slicer of choice adjust your infill, perimeters, and whatever settings you need to create…
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