Stevens Aeromodel

Learn It! Build It! Fly It!

A Builder’s Roadmap

Whether you’re holding a hobby knife for the first time or you’ve been building since the balsa era, this is your resource library — build skills, power system know-how, model aviation history, and the complete balsabuilder Magazine archive. Colorado-made kits deserve Colorado-quality knowledge.

Learn It! Start Here

New to laser-cut balsa kits? These guides answer the first questions every builder asks — what to buy, what the lines mean, and what to expect from your first build.

Stevens Aeromodel vs balsabuilder — What’s the Difference?

Two laser-cut balsa lines, one Colorado workshop. If you’re not sure which line fits your build goals, start here — we break down plans, parts, skill level, and what each line is really designed for.

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Choosing Your First Laser-Cut Balsa Kit

Wingspan, channel count, wing area, skill level — decoded for first-time builders. Learn what “ultra-micro” really means and which kit size matches your flying space.

Coming soon

Build It! Become a Better Builder

Practical knowledge for balsa builders — from power system selection to finishing techniques. These articles are drawn from years of building experience in the Stevens Aeromodel workshop.

Selecting the Right Power System for Your Electric RC Airplane

Motor Kv, prop diameter, cell count — the essential matchmaking guide. Stop guessing and start flying with a system tuned to your airframe.

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Propeller Matching for Electric RC Airplanes — The Black Art Explained

Diameter, pitch, prop load factor, tip speed limits, and the wattmeter method — a systematic approach to getting the prop right. Part 2 of the power system series.

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Applying Vinyl Graphics to Your RC Airplane

Get clean, bubble-free results every time — techniques that work on balsa, film-covered surfaces, and painted airframes alike.

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Why Geared Motors Gave Way to Brushless Outrunners

A short history of electric RC propulsion — from Speed 280s and planetary gearboxes to the brushless revolution that made modern park flyers possible.

Coming soon

Ready for Takeoff: The RC Builder’s Preflight & Maiden Flight Guide

A complete preflight inspection checklist and maiden flight procedure for balsa RC builders — structural checks, radio setup, power system verification, and a trimming sequence that actually works.

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Mastering Model Airplane Balance: CG Setup and Flight Testing

How to find, set, and fine-tune your model’s center of gravity — from the static bench check through the dive recovery test and inverted flight test, with a guide to separating real CG problems from mechanical causes.

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The Tool Box

A growing collection of online calculators that pair with the article library. Where the articles explain the framework, the tools do the math.

English to metric conversion reference showing ruler, X-Acto knife, and aircraft drawings

English ↔ Metric Conversion Calculator

Convert between English and metric units for length, weight, wing area, speed, servo torque, and temperature. Live conversion in either direction.

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Wing Cube Loading calculator illustration showing model on scale with formula

Wing Cube Loading Calculator

Enter your model’s weight and wing area to calculate WCL — and see which performance category your airframe falls into, from indoor slow-flyer to hotliner.

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Electric motor constants and propeller pitch speed calculator illustration

Electric Motor Calculator

Motor constants, performance estimates, and propeller pitch speeds — the math that links your motor spec sheet to real-world results at the flying field.

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Covering film weight calculator

Covering Film Weight Calculator

Calculate the weight of iron-on covering film for wings, fuselage, and tail surfaces — and see how it affects your total airframe weight.

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Balsa wood density calculator

Balsa Wood Density Calculator

Weigh a strip, sheet, or block of balsa and get an instant density reading with a grade classification — so you always know what you’re building with.

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Fly It! Become a Better Pilot

Ready to leave the ground? This series covers the skills that make you a confident, capable pilot — from your first taxi roll to precision traffic patterns and beyond.

Installment 1 · Flight Guide Series

Flying Your First RC Airplane — A Three-Channel Flight Guide

Taxi, takeoff, climbing, turning, stall recognition and recovery, traffic patterns, and the flare. Everything you need for your first flights — and a few things the manual left out.

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Installment 2 · Flight Guide Series

Flying with Ailerons — Moving to Four-Channel RC Flight

Coordinated turns, aileron rolls, knife-edge passes, and banked approaches. The guide for pilots making the move from three-channel to full control.

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Installment 3 · Flight Guide Series

An Introduction to Pattern Aerobatics — Eight Maneuvers Worth Learning

Loops, rolls, Cuban eights, Immelmann turns, and four more — the foundational maneuvers of pattern aerobatics, with entry points and technique notes for each.

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Installment 4 · Flight Guide Series

An Introduction to 3D Aerobatics — Five Maneuvers Beyond the Stall

Harriers, walls, parachutes, hovers, and blenders — post-stall flight explained with aircraft requirements, progression steps, and safety notes.

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From the Vault — balsabuilder Magazine

The balsabuilder Magazine is a publication dedicated to the art and craft of building RC airplanes from scratch. Browse preview articles below — or grab a back issue and get the complete story, plans, and techniques.

Pilot Issue cover

Pilot Issue

balsabuilder Magazine — Pilot Issue · Spring 2015

The issue that launched the library. Available in our shop.

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Issue 1 cover

Issue 1

balsabuilder Magazine — Issue 1 · Summer 2015

Available in our shop.

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Issue 2 cover

Issue 2

balsabuilder Magazine — Issue 2 · Fall 2015

Available in our shop.

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Issue 3 cover

Issue 3

balsabuilder Magazine — Issue 3 · Winter 2016

Available in our shop.

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Issue 4 cover

Issue 4

balsabuilder Magazine — Issue 4 · 2016

Available in our shop.

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Issue 5 cover

Issue 5

balsabuilder Magazine — Issue 5 · 2017

Available in our shop.

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Issue 6 cover

Issue 6

balsabuilder Magazine — Issue 6 · 2017

Available in our shop.

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Issue 7 cover

Issue 7

balsabuilder Magazine — Issue 7 · 2018

Available in our shop.

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Own the complete library. All 8 issues of balsabuilder Magazine — Pilot Issue plus Issues 1 through 7 — are available individually in our shop. Browse back issues →

Ready to Build It?

Precision laser-cut balsa kits — hand-crafted in Colorado, made to fly.

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