TY - JOUR KW - Simulation KW - Human-Computer Interaction (HCI) KW - Interfaces KW - Recognition AU - Abílio Costa AU - João Pereira AB - Sketch-based interfaces provide a powerful, natural and intuitive way for users to interact with an application. By combining a sketch-based interface with a physically simulated environment, an application offers the means for users to rapidly sketch a set of objects, like if they are doing it on piece of paper, and see how these objects behave in a simulation. In this paper we present SketchyDynamics, a library that intends to facilitate the creation of applications by rapidly providing them a sketch-based interface and physics simulation capabilities. SketchyDynamics was designed to be versatile and customizable but also simple. In fact, a simple application where the user draws objects and they are immediately simulated, colliding with each other and reacting to the specified physical forces, can be created with only 3 lines of code. In order to validate SketchyDynamics design choices, we also present some details of the usability evaluation that was conducted with a proof-of-concept prototype IS - Special Issue on Improvements in Information Systems and Technologies M1 - 3 N2 - Sketch-based interfaces provide a powerful, natural and intuitive way for users to interact with an application. By combining a sketch-based interface with a physically simulated environment, an application offers the means for users to rapidly sketch a set of objects, like if they are doing it on piece of paper, and see how these objects behave in a simulation. In this paper we present SketchyDynamics, a library that intends to facilitate the creation of applications by rapidly providing them a sketch-based interface and physics simulation capabilities. SketchyDynamics was designed to be versatile and customizable but also simple. In fact, a simple application where the user draws objects and they are immediately simulated, colliding with each other and reacting to the specified physical forces, can be created with only 3 lines of code. In order to validate SketchyDynamics design choices, we also present some details of the usability evaluation that was conducted with a proof-of-concept prototype PY - 2013 SP - 23 EP - 30 T2 - International Journal of Interactive Multimedia and Artificial Intelligence TI - SketchyDynamics: A Library for the Development of Physics Simulation Applications with Sketch-Based Interfaces UR - http://www.ijimai.org/journal/sites/default/files/files/2013/06/ijimai20132_3_3_pdf_15923.pdf VL - 2 SN - 1989-1660 ER -