Main object line hidden or invisible line indicates center line 3 3 4 dimension lines extension lines symbol indicates center line indicates wall suface n.
													
																	Floor plan building symbols. 
									
	
		
	
																	3 l 5 detail section no. 
																	The symbols below are used in architectural floor plans. 
																	2 can be seen on drawing no. 
																	Floor plan symbols building core shapes the north is the direction in which a compass needle normally points. 
															
													
									
	
		
	
																	In floor plans the north arrow indicates which side of the floor plan is the north. 
																	A floor plan is a simple diagram that allows you to visualize a space and determine if it will fit its intended purpose. 
																	You can design a floor plan for any type of room building or event to serve as a starting point before you start the more elaborate planning. 
																	Floor plans site plans elevations and other architectural diagrams are generally pretty self explanatory but the devil s often in the details. 
															
													
									
	
		
	
																	You ll need to get familiar with floor plan symbols if you re looking at floor plans a floor plan is a picture of a level of a home sliced horizontally about 4ft from the ground and looking down from above. 
																	The air conditioned location is the place where the air conditioning is put. 
																	Aa a 6 building section a a can be seen on drawing no. 
																	Plan symbols 2 a 4 wall section no.