Block library

Site / Exterior CAD blocks

Exterior and site work: parking stalls and striping, sidewalks, driveways, fences, gates, retaining walls, pools, decks, patios, and landscape symbols. These are the largest blocks in the library and get laid out against property lines and setbacks.

25 blocks in 6 families. DXF R2018, drawn in inches.

ResidentialSiteCommercialIndustrial

Families in Site / Exterior

Drafting with site / exterior blocks

Everything outside the building footprint goes on the site plan, and these 25 blocks are the largest in the library: parking stalls, a car, a driveway with apron, sidewalks, fences and gates, retaining walls, decks, patios, pools and a hot tub, a shed, a vehicle lift, trees, shrubs, planters, a mailbox, a grill and outdoor seating. A civil engineer or landscape architect draws them, or the residential designer on a single-lot plan, working against the property lines and setbacks. Paving and parking go on C-PKNG or C-ROAD, planting on L-PLNT, and structures like decks and sheds on A- layers.

Sizes come from how people use a site. The vehicle stall is 120 x 240 in (10 x 20 ft) and the car in plan 72 x 192 in. The driveway block defaults to 240 in long and 120 in wide, plus a 48 in apron. The sidewalk is 48 in wide, the fence a 240 in run with posts, the retaining wall 12 in thick by default. The rectangular pool is 360 x 180 in (30 x 15 ft), the kidney and oval pools 360 x 200 in, and the tree defaults to a 240 in canopy.

Pools, decks and grade changes bring their own rules. A residential pool needs a barrier at least 48 in high with self-closing, self-latching gates under the ISPSC, which the fence and gate blocks help you locate. Decks are governed by IRC R507, and a deck or walking surface more than 30 in above grade needs a guard. The deck block's ledger parameter marks which edge bolts to the house.

Draw site elements at the true size of the ground they occupy, then check them against setbacks and easements before anything else. Linear blocks (fence, sidewalk, retaining wall, raised bed) insert at their start and run along +X, so set length rather than scaling. Trees insert at the trunk and shrubs at the center, so their canopy circles show crowding and shade. Draw mature canopy, not nursery size.

Download free as DXF, DWG or PNG, or place and stretch them in the CADdillo editor at app.caddillo.com in the browser, no AutoCAD needed.

Every site / exterior block, with its size

Plan-view footprint in inches. Each name opens the block's section on its family page, with DXF, DWG and PNG downloads.

BlockFootprint (in)Family
Car Plan 6x16 72 x 192 Garage and Workshop CAD Blocks
Deck 146 x 121 Pool, Deck and Patio CAD Blocks
Driveway with Apron 268.8 x 216 Parking Stall and Site Marking CAD Blocks
Fence 241 x 2 Fence, Gate and Retaining Wall CAD Blocks
Gate 50 x 42.6 Fence, Gate and Retaining Wall CAD Blocks
36-inch Outdoor Gas Grill 36 x 24 Porch, Deck and Patio CAD Blocks
Hot Tub 84 x 84 Pool, Deck and Patio CAD Blocks
30-inch Outdoor Lounge Chair 30 x 34 Porch, Deck and Patio CAD Blocks
Mailbox 12 x 7.2 Fence, Gate and Retaining Wall CAD Blocks
Patio 180 x 144 Pool, Deck and Patio CAD Blocks
24-inch Round Planter 24 x 24 Porch, Deck and Patio CAD Blocks
24-inch Square Planter 24 x 24 Porch, Deck and Patio CAD Blocks
Kidney-Shaped Swimming Pool 360.0 x 200.0 Pool, Deck and Patio CAD Blocks
Pool Oval 360 x 200 Pool, Deck and Patio CAD Blocks
Rectangular Swimming Pool 360 x 180 Pool, Deck and Patio CAD Blocks
48-inch Porch Swing 48 x 78 Porch, Deck and Patio CAD Blocks
Raised Bed 4x48 576 x 48 Porch, Deck and Patio CAD Blocks
Retaining Wall 240 x 18 Fence, Gate and Retaining Wall CAD Blocks
26-inch Rocking Chair 26 x 48 Porch, Deck and Patio CAD Blocks
Storage Shed 96 x 120 Fence, Gate and Retaining Wall CAD Blocks
Shrub 51.5 x 51.5 Tree and Shrub CAD Blocks
Sidewalk 240 x 48 Parking Stall and Site Marking CAD Blocks
Tree 258.0 x 258.0 Tree and Shrub CAD Blocks
Vehicle Lift 132 x 180 Garage and Workshop CAD Blocks
Vehicle Parking Stall 120 x 240 Parking Stall and Site Marking CAD Blocks

Site / Exterior CAD blocks: questions

What size is a parking space in a site plan?

The vehicle stall block is 120 x 240 in (10 x 20 ft), adjustable from 96 to 144 in wide and 216 to 264 in deep. Local zoning codes set the required stall size and drive-aisle width, so check the jurisdiction. Accessible spaces are in the ADA category with their access aisles.

What size is a standard swimming pool CAD block?

The rectangular pool block is 360 x 180 in (30 x 15 ft), and the kidney and oval pools are 360 x 200 in, with lengths adjustable from 120 or 180 in up to 720 in. Pools need a barrier at least 48 in high with self-closing, self-latching gates, so draw the fence and gate with the pool.

How do I draw trees on a site plan?

Insert the tree at its trunk center and set the diameter to the mature canopy; the default is 240 in, adjustable 36 to 600 in. The shrub block defaults to 48 in. Canopy circles at mature size show crowding, shade and conflicts with foundations, walks and utilities before planting.

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