Sketchpad, by Dr. Ivan Sutherland with comments by Alan Kay - YouTube
David Carroll presents early footage of Ivan Sutherland's Sketchpad from 1962, demonstrating the first non-procedural graphical system. The video highlights how the software utilizes constraints to define geometric relationships and introduces the concept of object-oriented masters and instances. Draw Sessions breaks down the psychological barriers preventing artists from completing their sketchbooks. Discover practical techniques to shift your mindset, embrace imperfection, and fill pages with creature designs using simple materials. David Carroll presents early footage of Ivan Sutherland's Sketchpad from 1962, demonstrating the first non-procedural graphical system. The video highlights how the software utilizes constraints to define geometric relationships and introduces the concept of object-oriented masters and instances. Follow along using the transcript. David Carroll presents early footage of Ivan Sutherland's Sketchpad from 1962, demonstrating the first non-procedural graphica