Model 1

Model 1 may refer to:

Austin Model 1, a semi-empirical method for the quantum calculation of molecular electronic structure in computational chemistry
Boeing Model 1, a United States single-engine biplane seaplane aircraft
Breese-Dallas Model 1, a prototype single engine airliner that rapidly changed hands throughout the 1930s
Fleet Model 1, a biplane from 1928
JSP model 1 architecture, a design pattern used in the design of Java Web applications
Sega Model 1, an arcade system board released by Sega in 1992
Smith & Wesson Model 1, an American revolver produced from 1857 through 1882

See also