here is an autocad dwg file for the ramp details . it is a sloping surface joining two different levels, as at the entrance or between floors of a building.
Connection of pillar, beam
Ditch section plan autocad
Stairway details
Building setting out plan
Stair Case Detail dwg file
Constructive section and w
Detail sport flagstone - m
Structural spacing cover d
Foundation plan to roof pl
Wooden frame work design v
Section stair hand rail de
Retaining wall