You'll Be Glad You Went From Pencil To CAD Fitz’ Digital CAD Service, LLC (FDCS, LLC) will provide consulting services in the field of “Legal Digital Replication”, to any small business, agency, or consumer. The actual product/service to be provided is the conversion of “hard-copy” engineering and/or architectural drawings via: Computer Aided Drafting, or "CAD". The primary purpose for the conversion is to facilitate change. Not only will the customer preserve their existing layouts in the latest, digital electronic format, but digitization will allow the client to make changes to the documents with ease. Once the drawings have been digitized, they can be converted into other electronic file formats such as PDF, WMF and DWG.