Why can't CAD be more like Lego? CKB, a program for building construction kits

Snap-dragging

Eric A. Bier, Maureen Stone · ACM SIGGRAPH Computer Graphics · 1986 · 179 citations

Computing, Computer Science, Visualization +7

Computer-aided architectural design

Computer-Aided Design · 1971 · 166 citations

Architecture, Architectural Design, Building Science +6

Solving geometric constraint systems

Glenn A. Kramer · OpenGrey (Institut de l'Information Scientifique et Technique) · 1990 · 143 citations

Computing, Computer Science, Computational Geometry +15

A conceptual model of spaces, space boundaries and enclosing structures

Bo‐Christer Björk · Automation in Construction · 1992 · 91 citations

Architecture, Architectural Representation, Geometry +13

Modeling of buildings: evolution and concepts

Charles M. Eastman · Automation in Construction · 1992 · 53 citations

Architecture, Architectural Engineering, Building Science +10