Free Model Airplane Plans

To get one: click on one of the plans, once the plan is displayed, right-click on it to save it:

Science Olympiad Plan (14KB) Thanks to Fritz Bien for this plan. fritz@spectral.com
Leopard Moth Plan (218KB) Thanks to Charles F. Schultz for making this plan available
PennyPlane Plan (22KB) An excellent endurance craft, but more difficult to build and trim.
Do you have a plan to share? Please send suggestions and contributions to: indoor@mediaone.net

 

Plans Offered By Other Web Sites

Indoor Airplane Plans This web site is devoted to Record Setting and Contest-Winning Plans.
French Indoor Plans Thanks to Yannick Grange in France for his many contributions to the free plans above. See his web site for more information in French and English.
Thayer Syme's Plans Thayer is an expert model builder. His web site lists a glider, a stick, and a Pussycat which you can download and build.
Windy Sock Plans This Flying Aces web site has plans for a few outdoor aircraft, but there's a Luton Minor Peanut, a No-Cal Delta, and plans for a single pan balance.
Livesay Model Plans Embryo and peanut plans by David Livesay.

 

Plans for Sale

Source List If you want to buy a plan, this list tells you how to contact the vendors. The vendors listed sell hundreds of plans that are available individually, in packs, and in books. If you're looking for a particular airplane, one of these vendors is probably selling it.