About Us

Who we are



BC3D Design was established in 1990 by William Cullen, Architect, to  provide Architectural services to builders, developers and individual  entities in the Greater Cincinnati area.

Our services have since expanded to include large scale commercial projects, custom multi-family projects and custom single-family projects in seven states.

Certifications & Education


Registered Architect in the following states: 

Ohio, Kentucky, Pennsylvania, Texas, South Carolina, North Carolina and Florida.  

Certificate: National Council of Architectural Registration Boards, LEED  AP BD+C. 



Mr. Cullen holds a Bachelors degree (BArch) from the College of Design,  Art and Architecture, University of Cincinnati , and is a graduate  of the Ohio College of Applied Science with an associates degree in  Architectural Technologies.  

The University of Cincinnati is  considered to have one of the top architecture schools in the nation.

Professional Associations


  • Certificate holder - National Council of Architectural Registration Boards. (NCARB)


Services we offer:



We offer the following services:

Space Planning

  • Schematic Design
  • Design Development
  • Construction Documents
  • Bidding Services
  • Construction Monitoring
  • Architectural Models and 3D Computer Renderings
  • BIM format-Revolutionizing how buildings are designed and  delivered, BC3D Design is now currently producing all projects in the  Autodesk Revit format.

BIM - Building Information Modeling


All projects are started in Autodesk Revit software.  This is a 3D modeling application that integrates all of the building components into a single database format.  We will accept your 2D AutoCAD files and import into our program.  Our output will be PDF's and native  AutoCAD .dwg files depending on your software version and platform.

Delivery Options


We will output your project information to PDF file format, DWG CAD files.  

Revit and Bluebeam combined software allow the creation of "smart" PDF's that include  view links.

Our Certifications