JCA CAD

​Founded in 2006 in Homestead, Florida, we are a high quality, professional CAD company preparing  'shop/placing' drawings for reinforced concrete construction jobs . We are committed to providing you with quality, time efficient services. Shop/Placing drawings are used to extract and apply the intent of the Design drawings for the iron worker at the job site; they call out the quantity, description, placement, and laps of the reinforcing steel.
Our customers range from big fabrication shops like Harris Rebar, CMC Rebar, Gerdau, to small shops across the United States and most of the world. 

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Jonathan "Mark" Martinez
Owner

​As owner and operator of JCA CAD LLC, Mark has worked with many top companies
throughout The United States and continues to provide excellent drafting
services on every project. He has over 25 years of experience in the construction
industry, and served as Rebar Detailing Manager at K&A Lumber CO.
in Homestead, Florida as well as at L&M Steel CO. in San Antonio, Texas.
Some of his own projects include: The Coney Island Boardwalk and LaGuardia Airport in New York,
​Metropolis at Dadeland in Miami and Homestead Hospital in Homestead, Florida.