FEAsy: A Sketch-Based Tool for Finite Element Analysis. - Murugappan, Sundar; Piya, Cecil; Yang, Maria C.; Ramani, Karthik (J. Comput. Inf. Sci. Eng., 2017)

Co-3Deator: A Team-First Collaborative 3D Design Ideation Tool. - Piya, Cecil; Vinayak; Chandrasegaran, Senthil K.; Elmqvist, Niklas; Ramani, Karthik (2017)

Proto-TAI++: Exploring Perceptually Consistent Creation of Planar Shape Assemblies Through Multimodal Tangible Interactions. - Piya, Cecil; Vinayak; Ramani, Karthik (J. Comput. Inf. Sci. Eng., 2016)

RealFusion: An Interactive Workflow for Repurposing Real-World Objects towards Early-stage Creative Ideation. - Piya, Cecil; Vinayak; Zhang, Yunbo; Ramani, Karthik (2016)

MobiSweep: Exploring Spatial Design Ideation Using a Smartphone as a Hand-held Reference Plane. - Vinayak; Ramanujan, Devarajan; Piya, Cecil; Ramani, Karthik (2016)

Handy-Potter: Rapid Exploration of Rotationally Symmetric Shapes Through Natural Hand Motions. - Vinayak; Murugappan, Sundar; Piya, Cecil; Ramani, Karthik (J. Comput. Inf. Sci. Eng., 2013)

Towards locally and globally shape-aware reverse 3D modeling. - Goyal, Manish; Murugappan, Sundar; Piya, Cecil; Benjamin, William; Fang, Yi; Liu, Min; Ramani, Karthik (Comput. Aided Des., 2012)