 Click on  and Project
Open Child ModelsFire EscapeStair
Draw points
 Draw points for the landing...
Draw point 1 at  at  12  0
Draw point 2 at at -12 0
Draw point 3 at at -12 12
Draw point 4 at at 12 12
Draw point 5 at at 0 0
Copy the points to create each stair...
Press Move as the action
Select points (2 and 5 in our model... point 5 is on the origin, point 0)
Copy (hold CONTROL key) and move the points
down to -4
Repeat the copy and move to create the stairs (each 4 long)
down to -28 as illustrated
Draw lines
Press Lines to draw lines
Draw the lines as illustrated
Lift the landing
Press Move as the action
Click on the line representing the stair landing
Move the line
up to  24
Lift the stairs
The height of each stair is 3
Click on the line (at points 6 and 7 on our model)
Move the line
up to 21
Click on the line (at points 8 and 9 on our model)
Move the line
up to 18
Lift the stairs
Repeat for the other stairs as illustrated
Select the stairs
Select the lines representing the stairs as illustrated
Copy the lines
Copy (hold CONTROL key) and move the lines
down by 3
Copy line
Click on the line (at points 6 and 7 on our model)
Copy (hold CONTROL key) and move the line
from -4 to 0
Draw the stair sides
Draw the lines for the stairs as illustrated
Press Move as the action
Press Points to work with points
Click on points (32, 33, 20, 21 in our model) to select them
Copy (hold CONTROL key) and move the points
from -4 to 0
Draw the base of the landing
Draw the lines for the stair sides as illustrated
Press Points to work with points
Click on points around the landing (1, 3 and 4 in our model) to select them
Copy (hold CONTROL key) and move the points
down to 22
Draw lines
Draw the lines for the base of the landing as illustrated
Press Move as the action
Press Points to work with points
Click on points (38 and 39 in our model) to select them
Move the points
up to meet the landing(up 3 and across 4)
Select points
Select the points around the landing and on the bottom stair as illustrated
Copy points for handrail
Copy (hold CONTROL key) and move the points
up by 9
Repeat, copy (hold CONTROL key) and move the points
up by another 1
Draw lines for the handrail
Draw the lines for the handrail as illustrated
Press Move as the action
Press Points to work with points
Select the points as illustrated
Copy points for the handrail
Copy (hold CONTROL key) and move the points
in by 1
Select the next set of points as illustrated
Copy (hold CONTROL key) and move the points
in by 1
Draw lines for the handrail
Draw the lines for the handrail as illustrated
Select the points as illustrated
Move points for the handrail
Move the points
in by 1
Create points for the post
Draw new points
for the handrail post as illustrated
Create points for a post on the bottom stair
Draw new points
for a handrail post on the bottom stair as illustrated
Draw handrail posts on the landing
Draw new points
for new handrail posts on the landing as illustrated
Press Triangles to draw triangles
Draw triangles for each post as illustrated
Draw handrail posts on the bottom stair
Draw triangles for each post on the bottom stair as illustrated
Draw handrails
Draw triangles for the handrails as illustrated
Draw stairs
Draw triangles for the stairs as illustrated
Press Save to save the model
(click here to go back)
| 
