Computer-Aided Design
Turn existing information into clear, build-ready drawings and models that support accurate planning, design, and construction.
Printing Services
Get accurate, on-schedule large-format construction prints that keep your project moving.
3D-Laser Scanning
Capture accurate existing conditions and detailed building information to support confident renovation, design, and documentation.






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Industrial Facility Laser Scanning in Illinois — Accurate Documentation for Complex Environments
Industrial facilities present some of the most challenging existing conditions documentation in construction. Process equipment, structural steel, pipe routing, and mechanical systems all occupy the same space. Moreover, they interact in ways that tape measures and manual field notes simply cannot capture accurately. For plant managers, operations engineers, and facility teams throughout Illinois, TWG provides…
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When Do Construction Projects in Illinois Need Professional CAD Services?
If you’re planning a construction project in Illinois and wondering whether professional CAD drafting is worth it — you’re asking exactly the right question. The answer depends on your project type, your timeline, and how much risk you’re willing to carry into the field. This post breaks it down clearly. By the end, you’ll know…
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Home Addition Design — Laser Scanning & Revit Modeling for a Central Illinois Residence
Project Overview A Central Illinois homeowner needed a new addition designed and documented for permit submission. TWG laser scanned the existing home first. This captured precise existing conditions before any design decisions were made. From that scan data, TWG designed the new addition and foundation in Revit. The project concluded with a complete set of…








