From Blueprints to Digital Precision: Turn Your As-Built Drawing into 3D Models
In the fast-paced oil and gas industry, digitizing as-built documentation is essential for streamlined operations and compliance. SPL Global Technologies has served several leading oil and gas company in Malaysia to transform as-built drawings into a 3D model using Intergraph’s SmartPlant 3D (S3D). By focusing on the piping, storage, and transfer (PST) and bunkering areas, we built a digital 3D model—a virtual twin—that empowers smarter plant management.
What We Delivered
Our goal was to convert as-built drawings into a functional 3D model with precision. Here’s what we accomplished:
- Configured Piping Specifications: Set up piping specs to align with the client’s technical standards (PTS) and bulk-loaded them into the S3D catalog database.
- Custom Piping Specialties: Developed custom piping specialties and mapped new symbols in S3D to represent the plant’s unique components.
- Re-modeled As-Built Plant: Rebuilt the PST and bunkering areas in S3D using a scanned reference 3D model to reflect the plant’s current state.
- Updated Tags: Aligned all tags with existing Piping and Instrumentation Diagrams (P&IDs) and General Arrangement (GA) drawings for consistent data.
- Generated Deliverables: Produced isometric (ISO) drawings and updated GA drawings, ready for operational use and client submission.
Our team delivered a reliable digital model tailored to the client’s needs, ensuring seamless integration with their operations.
Industry-Leading Tools
We used Intergraph’s SmartPlant 3D (S3D), a trusted tool for plant design and digitization. S3D enabled:
- Bulk loading of PTS-compliant piping specifications into the catalog database.
- Creation and mapping of custom symbols for specialized components.
- Accurate re-modeling based on scanned data and as-built drawings.
- Generation of clear ISO and GA drawings with consistent tag annotations.
S3D’s visualization and data management capabilities ensured the model accurately captured the as-built plant.
Why It Matters
- Accurate Digital Twin: A 3D model that mirrors your plant’s as-built state, ideal for maintenance and planning.
- Consistent Data: Tags aligned with P&IDs and GA drawings ensure reliable documentation.
- Practical Deliverables: ISO and GA drawings support construction, maintenance, and compliance needs.
- Customized Representation: Custom symbols and specialties in S3D reflect your plant’s unique design.
- Future-Ready Operations: A digitized model prepares your plant for integration with digital twin and asset management systems.
Why Choose SPL?
- SPL Global Technologies is your trusted partner for digital transformation. Our deep expertise in SmartPlant 3D and commitment to quality make us the perfect choice for turning as-built data into clear, practical digital solutions. We don’t just digitize—we pave the way for smarter, more efficient operations.
Advance Your Operations with Digitization!
- Transform your as-built data into precise 3D models with SPL Global Technologies. Our solutions enhance efficiency and ensure compliance. Contact us today to start your digital transformation!

Figure 1. Sample of an as-built isometric drawing and its review of 3D Model.


Figure 2 & 3. 3D modelling of plant based on as-built drawings.