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CADD-1 Lesson 2
Basic AutoCAD & Drawing Setup
Commands/Questions | Purpose/Answers |
---|---|
Zoom All | Zooms to the drawing limits. |
DONUT | Creates thick lined or solid filled circles |
RECTANG | Command that produces a rectangle as a single object. |
0,0 | Origin. Value for the lower left corner of your drawing. |
Limits | Boundary for your drawing. (Similar to paper size) |
Units | Measurement assigned to each unit. (Fractions, Decimals, etc) |
Back-up Procedure | Important to ensure that no work is lost. |
Common settings in a Template file | Limits, Units, Layers, Precision, Dimension Style, Linetype, etc. |
DRAGMODE | Controls whether dragging of a circle is permitted. |
Layer Properties Manager | Allows you to create new layers and adjust the color, linetype, and lineweights as well as whether the layer is active. |
When does scaling occur in AutoCAD? | Usually during printing. |
ARC command | Creates accurate arcs based on 3 points. |
Template file | Drawing file where common settings are stored |
Lineweights | Used to add emphasis to certain linetypes when plotting. |
Freeze Layer | Avoids accidental modification of an object in that layer. (Layer is not visible) |
Lock Layer | Avoids accidental modification of an object in that layer. (Layer is still visible) |
STATUS command | Provides updated information about various parameters in a drawing. |
LTSCALE | Controls the size of linetypes. (Set to 1/2 the reciprocal of the plot scale) |
Alias | Abbreviated command entry at the keyboard. |
Fastest way to re-enter the previous command | Right Mouse click, Space Bar, or Enter |
Drafter | person responsible for the preparation of technical drawings |
Linetypes | Used in drafting to reperesent different elements in a drawing. |
Load Linetype | Dialog Box that allows you to choose the linetypes to be loaded in a drawing file. |
Precision | The degree of accuracy assigned to each unit. |
A-size sheet | 11, 8.5 |
B-size sheet | 17, 11 |
C-size sheet | 22, 17 |
D-size sheet | 34, 22 |
E-size sheet | 44, 34 |
ELLIPSE | Regular oval shape with a major & minor axis |
TTR | Circle option tangent, tangent, radius |
Command Alias | Abbreviation of a command used in the command line. |
Rubber Band effect | Allows you to see a line as you stretch it on the screen |
Dynamic Input | Allows you to enter commands at the cursor |