4.500 introduction to design computing fall 2008 for information … · 2020-01-03 · 4.500...
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4.500 Introduction to Design Computing Fall 2008
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ANDREA PALLADIO
X1 X2
X1
Palladio was a stone mason
Palladio Designed over 30 villas throughout the Veneto only 19 were built 1535 - 1570
Drawings in the Four Books were written after the buildings were constructed
The first book contained the rules
Second Book contained drawings of the villas
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DESIGN DRAWINGS
Reference Marks for Plan Elevation section cuts
Scale Notation
Varying Line weights
Section Details
24.500 – MIT
Prof. Larry Sass
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Wall or Column notations
Dimension Note
Materials Notification
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STRUCTURING DOCUMENTS
References
Borders and Title Blocks
Symbols
Main Drawing
Notes and Titles
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LINES AND VECTORS
CAD SYSTEMS
Lines
Coordinate Systems
Transformations
Operations
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POINTS, LINES AND MANIPULATION
Geometric Entities
Lines are based on the Coordinates not the scale
(x3.5, y4)
(x, y)
Rad
ius
(x1,y1)
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POINTS, LINES AND MANIPULATION
(x0,y0) (x1,y2000)
k
(k = ?’)
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COORDINATE SYSTEMS
Grid System
Lines Can Snap to Modules
Lines Can Snap to Orthogonal Axes
Lines Can Snap to Objects
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COORDINATE SYSTEMS
Points on Lines
Nearest Endpoint Midpoint
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COORDINATE SYSTEMS
Points on Lines
Equal Divisions Intersections Perpendicular
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COORDINATE SYSTEMS
Points on Lines
Center Point Quadrant Tangent
(to last point)
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LINE TYPES
SplinesStraight Arcs
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LINE SEGMENTS
Three Segment Nine Segments
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LINE OPERATIONS
L1
L2
L1
Break Operation Extend Operation Trim Operation
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GEOMETRIC CONSTRUCTS
Offsets
Polar
a
X & Y Parallel
a
Offsets Arrays
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TRANSFORMATIONS
Grab Point Rotation Point Move Rotate
Grab Point Grab Point
z z
Base Point Base Point Scale Mirror
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PRE-DEFINED OBJECTS
Doors
Bathroom
Furniture
Chairs & Tables
Office Furniture
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