.
, . (x1,y1) (x2,y2) , (x1,y1, z1) (x2,y2, z2).
3D , 2D , z.
, , , ( 10.1).
( 10.1) x1,y1, z1, z1. (LINE), xi,yi, zi .
³ 3D , 2D , (x1,y1, z1) (x2,y2, z2) (. 10.2).
, .
: < , ( ) @ < , ( ).
- XY , ( ) ( );
- X XY;
- Y.
,
, .
: 100<300,70 (. 10.3).
: < , ( ) @ < , ( ).
- , ( ) ( );
- X XY;
- XY Z;
@ (: @ xi,yi, zi
: 100<150<300 ( 10.4).
.
3- AutoCAD ,
` `;
, Properties ()
Thickness () .
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Properties () Thickness ()
` ELEV . ` , XY ( 10.5).
.
- .
3- .
3. ` AutoCAD?