Product/Service

CAD Services

Source: Sigma Technologies, Ltd.
CAD Services
Drawings by Sigma Technologies conform to all national and international standards
Drawings by Sigma Technologies conform to all national and international standards. We can comply with your own internal format, or develop a new, proprietary format for you, including title blocks, layering and linetype conventions, text styles and general drawing notes.

Drafting Processes

Our CAD designers can convert your manual drawings to electronic format using AutoCAD, Microstation, and many other formats.

  • Re-draft from archived drawings
  • Digitize document directly into CAD
  • Scan archived drawings and convert raster data to vector
  • Document drawing revisions from redlines
  • Create entirely new documents
  • Create As Built Drawings

Drawing types - 2D, 3D, solid modeling & isometric
Mechanical and Electrical:

  • Assemblies and Exploded Views
  • Device Schematics
  • Casting, Forging and Molding
  • Ladder Logic Drawings
  • Machine Drawings
  • One Line Diagrams
  • Plant and Facility Layout
  • P &ID Drawings
  • Plastic and Optical Components
  • Relay Schematics
  • Process Piping
  • Substation Drawings
  • Sheet Metal Fabrication
  • T & D Power Line Drawings
  • Structural Steel and Weldments
  • Wiring Diagrams

Sigma Technologies, Ltd., 1000 Monroe Street, Toledo, OH 43624. Tel: 419-242-3373; Fax: 419-242-0506.